The length of a rectangle is 4 units shorter than half the width. If the length of the rectangle is 18 units, which equation can
be used to find w, the width of the rectangle?​

Answers

Answer 1

Answer:

The width is 11 units.

Step-by-step explanation:

First, you have to add 4 to 18 which is 22. Then divide by 2.


Related Questions

What is 8.05 × 10-5 in standard notation? 0.0000805 0.00000805 805,000 8,050,000

Answers

Answer:

0.0000805

Step-by-step explanation:

[tex]8.05*10^{-5}=\frac{8.05}{10^{5}}\\\\=\frac{8.05}{100,000}\\[/tex]

= 0.0000805

Answer:

A

Step-by-step explanation:

Just did the assignment

What does (MAD) mean?

Answers

Hey!!!

MAD stands for Mean Absolute Deviation.

Explanation:

Mean Absolute Deviation (MAD) of a data set is the average distance between each data value and the mean.

Hope it helps..

Good luck on your assignment

Answer:

(MAD) is an abbreviation of mean absolute deviation.

square roof of Sixty?

Answers

Answer:

your anwser is 7.74596669241

Answer:

[tex]\sqrt{60} = 7.74596669241[/tex]

Step-by-step explanation:

what is 3n+2(−2n−1)

Answers

Answer:

-n-2

Step-by-step explanation:

First, you need to distribute the 2 on the -2n and -1. So multiply the 2 by -2n and -1. You get = -4n-2.

You still have the 3n, so the equation will now look like: 3n-4n-2.

Combine like terms. 3n-4n= -1n or just -n.

Now you have -n-2.

The answer is negative n equals 2

Which expression means five times the sum of b and two

Answers

Answer:

2334

Step-by-step explanation:

hi

HELP ME PLEASE, I DUNNO IT

Answers

the answer is B, because congruent means equal

Answer:

☝this person is correct

B is the answer

Fifteen percent of the students at Central High take Spanish, 12% take French, and 4% take both. If a student is selected at random, what is the probability that the student takes Spanish or French?

Answers

This question is incomplete because it lacks the appropriate options

Complete Question

Fifteen percent of the students at Central High take Spanish, 12% take French, and 4% take both. If a student is selected at random, what is the

probability that the student takes Spanish or French?

A 31%

B. 27%

C. 23%

D. 19%

Answer:

C. 23%

Step-by-step explanation:

At Central High

From the question, we are told that:

Spanish = 15%

French = 12%

Spanish and French = 4%

French or Spanish = unknown

Therefore, the probability that a student at random takes Spanish or French

= P(Spanish) + P(French) - P(Spanish and French)

= 15% + 12% - 4%

= 27% - 4%

= 23%

Please answer CORRECTLY !!!!!!!!! Will mark brainliest !!!!!!!!!

Answers

the zeros are -2 and 4 but idk the vertex

Answer:

smaller x = -2

larger x = 4

vertex: (1, -9)

Step-by-step explanation:

To find the zeros of the function, set each value in parenthesis to 0 separately.

Smaller x:

(x+2) = 0

x = -2

Larger x:

(x-4) = 0

x = 4

To find the vertex of the parabola you need to find the x value between the zeros.

[tex]\frac{4 + (-2)}{2}[/tex] = [tex]\frac{2}{2}[/tex] = 1

Plug 1 in for x in the equation.

f(x) = ((1) + 2)((1) - 4)

f(x) = (3)(-3)

f(x) = -9

When x = 1, f(x) = -9, so the vertex of the parabola is at (1, -9).

Maria is purchasing sandwiches for her team at work. Each sandwich costs $6.25 and there is a delivery fee of $15.00, all taxes included. She can only spend up to $170 on the team lunch. What is the largest number of sandwiches Maria can purchase for her team while staying within her budget?

Answers

Answer:

The maximum number of sandwiches she can buy is 24.

Step-by-step explanation:

We can create a function to represent the cost of her team's lunch in function of the number of people in the team. We have:

[tex]cost(x) = 15 + 6.25*x[/tex]

Since she needs to stay on budget, the cost has to be less or equal to 170, therefore:

[tex]cost(x) \leq 170\\15 + 6.25*x \leq 170\\6.25*x \leq 170 - 15\\x \leq \frac{155}{6.25}\\x \leq 24.8[/tex]

Since she can't buy 0.8 sandwiches, the maximum number of sandwiches she can buy is 24.

Answer:

24

Step-by-step explanation:

If there are 25 students in a math class in which 16 of them are male . If there are 1500 students in the school how many of them are male and how many other or females

Answers

960 are male and 540 are female

Raj writes a polynomial expression in standard form using one variable, a, that has 4 terms and is degree 5.



Nicole writes a polynomial expression in standard form using one variable, a, that has 3 terms and is degree 2.

Raj and Nicole’s polynomial expressions are added to create a sum, written in standard form.

What can you determine about the degree of the sum?

The sum will be degree

Answers

Answer:

the answer is D

Step-by-step explanation:

Find the common ratio for this geometric sequence.

Answers

Answer:

i believe it is B.

I could be wrong, D is my second choice. but since (left to right) its decreasing, im 89% sure it is B 1/9.

The four partners in a business decide to split the profits of their company in the ratio 2:5:5:7. If the profit of one year is 570000 soms then what is the largest amount of profit received by one of the four partners?

Answers

Answer: $210000

Step-by-step explanation:

2:5:5:7

you add the numbers that are in the ratio

2+5+5+7= 19

Then you divide each four of the profits by the total profit

2/19 x 570000 = $60000

5/19 x 570000 = $150000

7/19 x 570000 = $210000

Therefore the largest amount of profit recieved by one of the four partners is $210000

What is the simplified form of the following expression? ^4 sqrt 16x^8y^12z^4

Answers

Answer:

the right answer is the third one

Answer:

its the second one

Step-by-step explanation:

took the test

Choose the equation of the line that is parallel to the y axis

Answers

Answer:

X

Step-by-step explanation:

What is the approximate volume of a cone with a height of 9 ft and radius of 3 ft? Use 3.14 to approximate pi, and express your final answer to the nearest hundredth. Enter your answer as a decimal in the box. [ ] ft³

Answers

Answer:

84.78 ft^3

Solution,

Radius=3 ft

Height=9 ft

Volume of cone=?

Now,

[tex]volume \: of \: cone \\ = \frac{1}{2}\pi \: {r}^{2} h \\ = \frac{1}{2} \times 3.14 \times {3}^{2} \times 9 \\ = \frac{1}{2} \times 3.14 \times 9 \times 9 \\ = 84.78 \: {ft}^{3} [/tex]

hope this helps...

Good luck on your assignment

Answer:

V = 84.82 ft³

Step-by-step explanation:

Volume of Cone = [tex]\pi r^2\frac{h}{3}[/tex]

Where r = 3, h = 9

=> V = [tex](3.14)(3)^2(\frac{9}{3} )[/tex]

=> V = (3.14)(9)(3)

=> V = 84.82 ft³

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly?What is the value of (0.3)4 ?

Answers

Answer: 16 questions

Step-by-step explanation:

To find how many problems the student correctly answered on the test, we can turn 80% into a fraction.

[tex]\frac{80}{100} =\frac{16}{20}[/tex]

The student answered 16 questions correctly.

The value of (0.3)^4 is 0.0081.

Unless you mean 0.3*4, then it is 1.2.

What's the answer to this I just need the numbers to these boxes (9th Grade Math)

Answers

Answer:

Pennies = 80

Nickels = 160

Step-by-step explanation:

Two equations representing the relation between numbers of pennies and nickels have been given.

0.01p + 0.05n = 8.80 ---------(1)

n = 2p -----(2)

By substituting the value of n from equation (2) in equation (1).

0.01p + 0.05(2p) = 8.80

0.01p + 0.1p = 8.80

0.11p = 8.80

p = [tex]\frac{8.8}{0.11}[/tex]

p = 80

By equation (2)

n = 2×80

n = 160

the length of a playground is 40 yards and the width of the playground is 30 yatds. tanya is going to run around the sides of the playground to get to the opposite corner. maria is gping to run across the diagonal of the playground. who will run firther?

Answers

Answer:

Maria (I THINK)

Step-by-step explanation:

Tanya is running 70 yards in all, while maria would be running more based on the pythagorean theorem

The pythagorean theorem is that on a right triangle, the square root of the two legs equal the hypotenuse

40^2+ 70^2 =c^2

6500=c^2

square root both sides

and roughly c= 80.6 yards so maria runs more

(Im not sure it is a right angle though?)

Is it possible to build a triangle with sides of 5,5,10

Answers

Answer:

yes

Step-by-step explanation:

its called an isoceles triangle

Answer:

no

Step-by-step explanation:

The third side must be less than the sum of the other two sides

5+5> the third side

10 > third side

Since the third side is 10 we cannot build a triangle

If you flip a coin and roll a
6
66-sided die, what is the probability that you will flip a tails and roll at least a
2
22?

Answers

Answer: 1/12

Step-by-step explanation:

Your outcome, 2H, divided by the total size of the output set. Thus gives you probability 1/12

Multiply the probability of Heads P(x=H | coin) = 1/2 . The probability of 2 P(x=2 | Die) = 1/6. Multiply 1/2(1/6) = 1/12.

Answer:

5/12

Step-by-step explanation:

khan

The measure of angle ABD is 105º. The measure of angle ABC is 75º.
What is the measure of angle CBD?
A
75°
B
>C
?
D
1>) 170°
1) 30°
1) 25°
1) 180°​

Answers

Answer:

The answer is 30

Step-by-step explanation:

It is 30 because if there is 75 and the total needs to be 105 then you have to add 30+75+105! Thats the answer.

I got it right! :)

The CBD angle is 30 degrees. 

What is an angle?

An angle is formed when two straight lines or rays meet at a common endpoint.

Given that the measure of angle ABD is 105º and the measure of angle ABC is 75º.

According to the given figure, the relation between angles is given by

angle ABD = angle ABC + angle CBD

Let x be the angle CBD then

105 = 75 + x

i.e  x = 105 - 75 = 30

Hence the angle CBD is 30°.

To learn more about angle, use the link given below:

https://brainly.com/question/7116550

#SPJ2

** FOR 30 POINTS**

what is the height of the triangular prism shown above?

Answers

Hope this helps ya. byUsing the hypotenuse method

write an equation of the line that is perpendicular to y- 4=2(×-6) and passes through the point (-3,-5)

Answers

Answer:

Step-by-step explanation:

I WILL MARK BRAINLIEST!!!!!!
look at attachment

Answers

Answer:

see below

Step-by-step explanation:

h(t) = –gt^2 + v0t + h

where g is 1/2 the gravity constant and v0 is the initial velocity and h is the initial height

h(t) = –16t^2 +49t + 0

h(t) = –16t^2 +49t

Factor out t

0 = t(-16t+49)

The zeros are at

t= 0 and   -16t = -49

                      t = 49/16

The vertex  (or max) is 1/2 way between the zeros

(0+ 49/16)  /2 = 49/32  =1.53125

Round to the nearest hundredth

x = 1.53

The height is

h(1.53) = 1.53(-16 * 1.53 +49)

          37.5156

To the nearest hundredth

           37.52

The range is the values that height can take

0 ≤h≤37.52

There is a maximum height because eventually the effects of gravity going down outweigh the effects of the initial velocity going up

can someone please help me ​

Answers

It’s 1/2 because every time the x variable goes up 1, the y variable goes up 2

Answer: No solution

Both tables have slope 2 (y increases two for every increase of 1 in x).  First has y intercept 5, second 15  (19=2(2)+b).  So our system is

y = 2x + 5

y = 2x + 15

Those are parallel lines, which never meet, so no solution.

Emma buys a house for £201 500
She sells the house for £213 590
What is the percentage profit Emma makes.​

Answers

Answer:

6%

Step-by-step explanation:

[tex]\frac{213590 - 201500}{201500} = \frac{12090}{201500} = 6[/tex]

The percentage profit Emma makes. if, Emma buys a house for £201 500, and She sells the house for £213 590 is 6%.

What is percentage?

As it is clear from the term per cent means measuring anything per hundred. For example, you get marks per 100 marks, so you get the percentage.

Given:

Emma buys a house for £201 500,

She sells the house for £213 590,

Calculate the profit as shown below,

Profit = Selling price of the house - Cost of house

Profit = 213 590 - 201 500

Profit = £12090

Calculate the percentage profit as shown below,

The percentage profit = Profit / Cost of house  × 100

The percentage profit = 12090 / 201500 × 100

The percentage profit = 0.06 × 100

The percentage profit = 6%

To know more about percentages:

brainly.com/question/20818421

#SPJ2

What is the product?
(-3s + 2t)(4s - t)
0 -1252-212
-1252 +212
-1252 +8 st - 2+2
O -1252 +11st - 2:2

Answers

Answer:

The product of the expression is -12s² + 11st - 2t²

Step-by-step explanation:

(-3s + 2t)(4s - t)

Use the foil method to multiply the terms. So, we distribute -3s to (4s - t) and we will also distribute 2t to (4s - t) as well.

-12s² + 3st + 8st - 2t²

Now combine like terms.

-12s² + 11st - 2t²

Anyone have any idea wut the answer is bec I cant figure it out

Answers

Answer:

t=d/r

Step-by-step explanation:

d=rt we take r to d

which is t=d/r

You put $600 in a savings account. The account earns 6% simple interest per year. a. What is the interest earned after 10 years? The interest earned is $ after 10 years. b. What is the balance after 10 years? The balance is $ after 10 years.
pls ill mark brainliest

Answers

Answer:

Interest =$360

Balance =$960

Step-by-step explanation:

Interest = Principal *Rate * Time

             = [tex]\frac{600 * 6 * 10}{100}[/tex]

             = $360

∴ The balance will be $600 + 360 = $960

Answer:

the answer is $960

Step-by-step explanation:

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