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Name:
Period:
Date:
15. The area of a rectangular playground is 315 yd? The width of the playground is 6 yd longer than its
length. Find the length and width of the playground.

Answers

Answer 1

Answer:

length 21yd

width 15yd

Step-by-step explanation:

Actually it does factor

x(x+6)=315

x²+6x=315

x² +6x - 315 = 0

(x+21)(x-15) = 0

x= -21. discard as can’t have a negative distance

x=15

So dimensions are 15 and 21


Related Questions

For the polynomial x^3-7x^2+12x-6, 1 is a zero. Express g(x) as a product of linear factors.

Answers

Answer:

(x–1)(x²–6x+6)

Explanation:

Given that 1 is a zero, we can use synthetic division to compute the factor.

If 1 is a zero (x–1) is a factor.

Here is the process:

| 1 | 1 -7 12 -6

↓ +(1) +(-6) +(6)

↓ ↓ ↓

1 -6 6 0

→ [1]x² + [-6]x + [6]1 + [0]/x–1 =

x² – 6x + 6.

Therefore the factors are (x–1)(x²–6x+6)

Which of the following numbers is equivalent to
√48?

Answers

Answer: you forgot attachment

Step-by-step explanation:

It would be 6.928......
But since you didn’t include an answer it could also be 7 or maybe 6.930

Which number makes this equation true?

5 x (3 x 2)= 5 x ?

Answers

Answer:

6

Step-by-step explanation:

joption
[tex]x \sqrt{?} [/tex]

Answers

Answer:

???

Step-by-step explanation:

Which angle is an adjacent interior angle?

Answers

4 is exterior and 3 is adherent interior angle to angle 4. Adjacent angles are two angles that have a common vertex and a common side but do not overlap. In this case common vertex is N. Common side is LN. Good luck.

(9/89)x490+324
Please help

Answers

Answer:

(9/89)×490+324=9/89×490=4410/89+324=?

Answer:

decimal form is 373.55056

Step-by-step explanation:

multiply (9\89) x 490 in a calculator

you should get (4410\89) then add 324

you'll get another fraction (33246\89)

put that in a calculator and use the double arrow button (if you have it)

it looks like this in a way ( <||>)

I hope this help unless its too late.

If i'm too late i'm sorry I was in class when my computer died

Are the two triangles similar? If so, state the reason and the similarity statement.

Question 12 options:



A)

Yes; SAS; ΔIGF ∼ ΔMNL



B)

The triangles are not similar.



C)

Impossible to determine.



D)

Yes; AA; ΔIGF ∼ ΔMNL

Answers

Answer:

The triangles are not similar.

Step-by-step explanation:

Given

[tex]\triangle IGF[/tex] and [tex]\triangle MNL[/tex]

See attachment for triangles

Required

Determine if both triangles are similar or not

From the attached triangles, the corresponding sides are:

IG & MN and GF & NL

Where

[tex]IG = 12[/tex]         [tex]MN = 14[/tex]

[tex]GF = 16[/tex]        [tex]NL = 18[/tex]

For both triangles to be similar, the following equivalent ratios must be equal.

[tex]\frac{IG}{MN} = \frac{GF}{NL}[/tex]

[tex]\frac{12}{14} = \frac{16}{18}[/tex]

[tex]\frac{6}{7} \ne \frac{8}{9}[/tex] -- since both ratios are not equal, then the triangles are not similar

21. Sandra is 4 feet tall. Pablo is 10% taller than Sandra, and Michaela is 8% taller than Pablo. a. Explain how to find Michaela's height with the given information.​

Answers

Answer:

Step-by-step explanation:

Find 10% of Sandra’s height then find 8% of Pablo’s height, then combine. 4 feet 9 inches.

solve the system by substitution.....

Answers

Answer: y=-20,:x=-2

PLEASE MARK BRAINLIEST

Answer:

x=-2

y=-20

Step-by-step explanation:

y=10x

y=2x-16

10x=2x-16

-2x -2x

8x=-16

/8 /8

x=-2

y=10x

y=10(-2)

y=-20

A bowl contains 10 red balls and 10 blue balls.A woman selects balls at random without looking at them. How many balls must she select to be sure of having at least three balls of the same color?

Answers

Answer:

5 balls

Step-by-step explanation:

Sorry if it's wrong.

Name the solid that is formed from the net.
a. Square Pyramid
b. Triangular Pyramid
c. Triangular Prism
d. Cylinder
e. Rectangular Prism
f. Cone
g. Cube

Answers

rectangular prism? ..

Can someone please help!!

Answers

Answer:

https://youtu.be/WYNfQabLpuk

Zac gave 60 candies to 12 friends. Write an equation to solve how many pieces they each get.
HELPP PLSS

Answers

Answer:

each friend gets 5 candies.

Step-by-step explanation:

ok, let's list the basics.

Zac has 60 candiesZac has 12 friendsEach friend gets the same amount of candies

for this question we need to use division.

60 ÷ 12 = 5

i really hope this helped, if you have any questions feel free to ask

good luck my friend!

-cheesetoasty

60 divided by 12 equals 5

So, 12 of Zac’s friends each got 5 pieces of candy.

60 / 12 = 5


The diagonal length of a TV is 32 inches, and the height is 17 inches. How wide is the TV?
Pls

Answers

Answer:

7√15

Step-by-step explanation:

32²-17²=735

√735

How much simple interest is earned on a principal of $700 after 5 years if the account pays 3% annually?

Answers

Answer:

21.15

Step-by-step explanation:

700 + 5 = 705

3% of 705 = 21.15

A school social group has 30 seniors, 38 juniors, 24 sophomores, and 18 freshmen. They need to choose a president, an assistant, and an accountant. The president must be a senior and the assistant must not be a freshman. How many different ways can they pick the officers?

Answers

Step-by-step explanation:

by choosing from the sophomores or by choosing from the freshmen

Answer:

303600

Step-by-step explanation:

There are:

30 seniors, 38 juniors, 24 sophomores, and 18 freshmen

The president must be a senior.

Number of ways = 30

The assistant must not be a freshman.

Number of ways = 30 + 38 + 24 = 92

The accountant can be anyone.

Number of ways = sum of all = 110

Number of ways to pick officers:

30*92*110 = 303600

help please asap today is the deadline

Answers

The last one

1. 3-p
2. 8 (divid sign) d +6
3. 11+9*4
4. 4 (divide sign) 2
5. X= 10+6(divide sign) 4

If you sell 30 items at $200 a piece and your commission rate is 20%, how much commission do
you earn?
а
$600
b
C
$1,200
$120
$6,000
d

Answers

Answer:

$1200

Step-by-step explanation:

There are 2 ways I immediately think about to solving the problem.

1) You multiply 30 and 200 , then multiply the product by .2 (i.e. 20%)

This way, you'll find out what the total amount was($6,000), then you multiply it by your commission rate.(.2 or 20%) to find your total profit($1,200).

2) You multiply 200 by .20 , then multiply the product by 30.

This way, you'll find out what your commission would be for a single item($40), then multiply by the total items sold (30) to find your total profit($1,200).

Answer:

$1200

Step-by-step explanation:

30*200 = 6000

6000 * 20% = 1200

Of the following fractions: 9/19, 5/11, 7/15, and 11/23, which is the largest?

Answers

Answer: 11/23

Step-by-step explanation:

I used my calculator to convert those fractions into decimal form and found the biggest number. It was about 0.4789.

The largest fraction will be 11/23.

What is mean by Fraction?

A fraction is a part of whole number, and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called fraction. It can be written as the form of p : q, which is equivalent to p / q.

Given that;

All the fractions are,

⇒ 9/19, 5/11, 7/15, and 11/23

Now,

Since, All the fractions are,

⇒ 9/19, 5/11, 7/15, and 11/23

Here, The values are,

⇒ 9 /19 = 0.47

⇒ 5/11 = 0.45

⇒ 7/15 = 0.46

⇒ 11/23 = 0.48

Thus, The largest value of the fraction = 11/23

Learn more about the fraction visit:

https://brainly.com/question/5454147

#SPJ2

A market sells coffee from Brazil for $3 per pound and coffee from Colombia for $4 per pound. How
many pounds of each should be used in order to sell the blend of 100 pounds for $3.50 per pound?

Answers

Answer:

It would be 28 brazilian and 4 Colombian

Step-by-step explanation:

I multiplied alot and please forgive me if this is wrong

Which statement is represented by this equation? 3(4-x)+8=24​

Answers

Answer:

x=4

Step-by-step explanation:

First divide 3 from both sides.

Then minus 8 which makes it 0.

Finally, pull the x to the other side giving you x=4

16^x-1 ÷ 2^4x.32 simplify​

Answers

Answer:

16x - 1/50x

Step-by-step explanation:

if the submarine travels 518 kilometers in 14 hours, how many kilometers does the submarine travel in 1 hour

Answers

Answer:

37 km

Step-by-step explanation:

Answer:

37kph

Step-by-step explanation:

518/14=37

The water ski club plans to build a new ramp for their ski shows in the shape of a triangular prism shown below

Answers

Answer:

24.8!

Step-by-step explanation:

Can someone help me pls

Answers

Answer:

57°

Step-by-step explanation:

180-56=114

114÷2=57

Answer:

57°

Step-by-step explanation:

AO and BO are both the radius of the circle, so they are equal.  Since it makes an iscosoles triangle, angles A and B are equal.

180-66=114

114/2=57

Find the 43rd term of the sequence

-3.0,-2.5,-2.0,-1.5

Answers

Answer:

19.5

Step-by-step explanation:

The 43rd term of the sequence is 19.5

a straight line passing through A(3,2) and B(5,y) has gradient -2. find the value of y​

Answers

Step-by-step explanation:

[tex]gradient \: = \: \frac{y2 - y1}{x2 - x1} [/tex]

y2 = y , x2 = 5

y1 = 2 , x1 = 3

[tex] - 2 \: = \: \frac{y - 2}{5 - 3} [/tex]

-4 = y-2 ==> y = -2

Answer:

y=-2

Step-by-step explanation:

For a line containing the points (X1,Y1) and (X2,Y2), the gradient/slope is equal to (Y2-Y1)/(X2-X1).

Therefore for a line with gradient -2 and points (3,2) and (5,y), we can say:

-2=(y-2)/(5-3)

-2(2)=y-2

y=-4+2

y=-2


Please help me find the answer fo this!!

Answers

Answer:

÷3==533740£; ok8iejeoeoeo

In order to take good notes while reading, you must ask yourself ________________. a. “What is the main idea?” c. “What have I learned?” b. “What are the supporting details?” d. all of the above Please select the best answer from the choices provided A B C D

Answers

Answer: D do all of the above and you will get good grades

Step-by-step explanation:

Glenisha checking account had a balance of $973.92. She wrote checks for $91.03 and $13.45. She deposits her paycheck in the amount of 210.90. What is Glenisha's new balance

a) 1,080.34
b) 867.51
c) 658.53
d) 597.23

Answers

Answer:

A

Step-by-step explanation:

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