HELP!!!
A father is 30 years older than his son. In 12 years the father will be three times as old as his son. Find their present ages.
ASAP PLZ​

Answers

Answer 1

i am garbage dont listen to the old answer

Answer 2

Answer:

Son is 3. Father is 33.

Step-by-step explanation:

Let the present age of the son be 'x' years.

Then father's age will be (x + 30) years

Given : After 12 years, the father will be three times as old as his son. Therefore,

(x + 12)3 = x + 30 + 12

3x + 36 = x + 42

3x - x = 42 - 36

2x = 6

x = 3

The present age of son is 3 years and the present age of the father is 3 + 30 = 33 years.


Related Questions

Diana paid for her food, plus half the cost of the pizza and half the tip. What was the total amount Diana paid?

Answers

Answer  well how much does she pay for the pizza and the tip???

/

ep-by-step explanation:

A factory uses 7/10 of a barrel of raisins in each batch of granola bars. Yesterday, the factory used 3 1/2 barrels of raisins. How many batches of granola bars did the factory make yesterday?

Answers

Answer:

5

Step-by-step explanation:

first, change the fractions to decimals (.7 and 3.5)

then, divide .7 by 3.5 to get 5

3.5 ÷ .7 = 5

5 batches !! Here is the work if you need it!!

In right triangle XYZ, angle Y is a right angle. What is the relationship between angles X and Z? What is the relationship between sin X and cos Z?

a) Angles X and Z are supplementary, and sin X= cos Z

b) Angles X and Z are complementary, and sin X= cos Z

c) Angles X and Z are supplementary, and sin X= 1 - cos Z

d) Angles X and Z are complementary, and sin X= 1 - cos Z​

Answers

Answer:

B

Step-by-step explanation:

The angles of X and Z are supplementary and sinX and cosZ will be the same hence, option (b) will be correct.

What is a trigonometric function?

The fundamental 6 functions of trigonometry have a range of numbers as their result and a domain input value that is the angle of a right triangle.

The trigonometric function is only valid for the right angle triangle and it is 6 functions which are given as sin cos tan cosec sec cot.

The trigonometric functions found in the four quadrants, as well as their graphs, domains, and differentiation and integration, will all be understood.

The trigonometric function is very good and useful in real-life problems related to the right-angle triangle.

Given that in triangle Y is 90° since in any triangle sum of all three angles will be 180° so remaining angle Z and Y will be total of 90° hence these will be complementary.

In right angle triangle sinX = cosZ because the perpendicular for X act like a base for Y.

For more information about the trigonometric function

brainly.com/question/1143565

#SPJ5

Solve for the missing angle(Geometry)

Answers

Step-by-step explanation:

✧ [tex] \underline{ \underline{ \large{ \tt{G \: I \: V \: E \: N}}}} : [/tex]

Hypotenuse ( h ) = 8base ( b ) = 5

✧ [tex] \underline{ \underline{ \large{ \tt{T\: O \: F \: I \: N \: D}}}} : [/tex]

Value of x °

✧ [tex] \underline{ \underline{ \large{ \tt{L \: E \: T\:' S \: \: S \: O \: L \: V \: E}}}} : [/tex]

[tex] \large{ \tt{ \cos( \theta) = \frac{b}{h}}} [/tex]

⇢ [tex] \large{ \tt{cos \: x = \frac{5}{8}}} [/tex]

⇢ [tex] \large{ \tt{x \ = {cos}^{ - 1} ( \frac{5}{8} )}}[/tex]

⇢ [tex] \large{ \tt{x \: = \boxed{ \tt{0.99 \degree}}}}[/tex]

☥ [tex] \boxed{ \boxed{ \large{ \tt{Our \: Final \: Answer : \underline{ \tt{0.99 \degree}}}}}}[/tex]

Hope I helped ! ♡

Have a wonderful day / night ! ♪

Let me know if you have any questions regarding my answer! ツ

[tex] \underline{ \underline{ \mathfrak{Carry \: On \: Learning}}}[/tex] !! ✎

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

Answer:

51.32°=x°

Step-by-step explanation:

relationship between base and hypotenuse is given by cos angle

cos x=b/h

x=cos-¹(5/8)=51.318

The length of a rectangle is 2 inches less than three times its width. If the perimeter of the rectangle is 108 inches, find its length and width.

Answers

Answer:

the length is 40 inches

the width is 14 inches

Step-by-step explanation:

We start by representation with variables

let l be the length and w the width

Length l is 2 inches less than 3 times width (3w)

l = 3w-2 ••••(i)

Mathematically,

we have the perimeter calculated as follows;

P = 2(l + w)

2(l + w) = 108

l + w = 108/2

l + w = 54 ••••••(ii)

Substitute equation i into ii

3w-2 + w = 54

4w = 54 + 2

4w = 56

w = 56/4

w = 14

Recall;

l + w = 54

14 + l = 54

l = 54-14

l = 40 inches

Ms. Gallegos burns 236 calories riding her bike each hour. She wants to burn more than 590 calories riding her bike at the same rate.

Answers

Answer:

Step-by-step explanation:

590 cal × (1 hr)/(236 cal) = 2.5 hr

Plz help I need these answers I don’t understand

Answers

Answer:

1. B

2. C

3. A

4. D

5. C

Step-by-step explanation:

Answer:Hx5, K-9, P-5, Z-8, Ux5+8

Step-by-step explanation:

what is the square root of 49/64?​

Answers

Answer:

8/7

Step-by-step explanation:

mark me brainliest

Answer:

49/64

= √49/√64

= √ (49/64)

= 7/8

Exit Ticket Anyone Can help me?

Answers

Answer:

okay, so 1 1/6 can be converted to 7/6.

2 3/8 can be converted to 19/8

now find a common denominator, which is 24

7/6 would turn into 28/24

19/8 would turn into 57/24

now add! 28+57= 85/24

85/24

Step-by-step explanation:

please consider marking me as brainliest, my answer took alot of time and I am trying to rank up! have a great day lovely!!

What is an equation of the line through (-2, -4) with slope -2

Answers

Answer:

Y = -2x -4

NOTE: THE FORMULA IS Y=MX+C

Please mark as brainliest

Have a great day, be safe and healthy

Thank u  

XD

Answer:

y = - 2x - 8

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = - 2 , then

y = - 2x + c ← is the partial equation

To find c substitute (- 2, - 4) into the partial equation

- 4 = 4 + c ⇒ c = - 4 - 4 = - 8

y = - 2x - 8 ← equation of line

In a group of 100 students, 60 are freshman, 55 are female, and 22 are female freshman. Find the probability that a student picked from this group at random is either a freshman or female

Answers

Answer:

93/100

Step-by-step explanation:

In a group of 100 students, 60 are freshman, 55 are female, and 22 are female freshman. Find the probability that a student picked from this group at random is either a freshman or female

Number of Freshman = 60

Number of female = 55

Number of Freshman female 22

Total number of students = 100

The probability that a student picked from this group at random is either a freshman or female

Thus P(freshman or female) = 60/100 + 55/100 - 22/100 = 93/100

Joy recorded the distances she walked each day for six days. How far did she walk in 6 days? Enter your answer as a mixed number in simplest form.

Answers

Answer:

[tex]2\frac{1}{6}[/tex]

Step-by-step explanation:

The question is not complete, but I would show how to solve a similar question.

Joy recorded the distances she walked each day for five days. How far did she walk in 5 days?

Solution:

We can see that Joy distance is recorded in the dot plot. From the dot plot, we can see that she walked 1/3 miles each day for three days, 1/2 miles for one day and 2/3 miles for one day. Therefore, to get the total distance walked, we just have to sum the individual distance that she walked each day. Hence the total distance is given as:

[tex]Total \ distance=\frac{1}{3} +\frac{1}{3} +\frac{1}{3}+ \frac{1}{2}+ \frac{2}{3} =\frac{13}{6}=2\frac{1}{6}[/tex]

You guys are Smart, Answer me this. But I need It fast-

Answers

Answer:

E = 58

F = 32

G = 90

Step-by-step explanation:

3x + 31 + 5x -13 + 90 = 180

3x + 31 + 5x -13 = 90

8x = 90 - 31 + 13

8x = 72

x = 72 / 8

x = 9

E = 3(9) + 31 = 27+31 = 58

F = 5(9)-13 = 45 - 13 = 32

G = 90

Bob swam a total of 250
meters on Monday and
Tuesday. On Tuesday, the
number of meters he swam
was 30 less than 3 times the
amount he swam on
Monday. How many meters
did Bob swim on Monday?

Answers

Answer:

i think 220

Step-by-step explanation:

because if he swim 250 then 30 less it would be 220

A line intersects the point (-11, 4) and has a slope of -2. What are the inputs to the point-slope formula? y - [?] = [](x-[])​

Answers

y - 4 = -2 ( x - ( -11)) which would simplify to y - 4 = -2 ( x + 11) !!

Can someone help me out ??

Answers

Answer:

x = 3

LP = 3.5

Step-by-step explanation:

JK and LK are chords of the circle each of 7 units long.

Therefore,

JK = LK

Equal chords are equidistant from the center of the circle.

So,

PS = NS

4x - 6 = 6

4x = 6 + 6

4x = 12

x = 12/4

x = 3

LP = LK/2 ( Perpendicular dropped from the center of the circle to the chord bisects the chord)

LP = 7/2

LP = 3.5 units

There are 10 people at the gym, and 8 of those people are running. What
fraction of the people are running?

Answers

Answer:

Step-by-step explanation:

8/10 is the fraction of people running and people in gym which is 80/100

80%

Write the following numbers in ascending order (from smallest to largest): 1.2, 3%, 3/5, 0.3, and -1 1/3. ​

Answers

Answer:

-1 1/3, 0.3, 1.2, 3/5,  3,  

Step-by-step explanation:

Hope I helped, can I plz have brainliest, ive never gotten one before!

Which shows the solution to the equation x² = 121? Select all that apply.
A. 11
B. 12
C. -11
D. -12

Answers

A
11 squared is 121
hope that helps xoxo
also don’t click them links as it’s usually a person trying to hack ur computer or phone, stay safe xoxo

Harold is on the diving team at school. The platform he uses is about 5 yards above the pool. On his best dive, he jumps an extra foot in the air before doing a flip. How many feet is he from the pool at the highest point of his jump?

Answers

Answer:

16 feet because 5 yards is equaled to 15 feet and then add the extra foot he uses to jump

Step-by-step explanation:

Rectangle QUAD has coordinates​ Q(0,0), ​U(0,​2), ​A(7​,​3), and ​D(​7,0). ​Q'U'A'D' is the image of QUAD after a dilation with center​ (0,0) and scale factor 6. What are the coordinates of point U ​'?

Answers

Answer:

U': (0 , 12)

Step-by-step explanation:

(0 , 2) -> (0*6, 2*6) -> (0 , 12)

help me on homework. Explian the steps to get the answer

Answers

Answer:

$3.50

Step-by-step explanation:

1) 4 friends each bought a movie ticket = 7.50 * 4 = 30

2) subtract from total cost = 58 - 30 = 28

4) total number of candy boxes is 8 (because each friend bought 2 boxes so 4*2 is 8)  = 28/8 = 3.5

5) money so = $3 dollars and 50 cents

5304637-2951874 division

Answers

Step-by-step explanation:

5304637_2951874

=2352763

2352763÷2

=1176381.5

Three consecutive integers numbers add up to -6. What are the numbers?

Answers

Answer:

-1, -2, and -3

Step-by-step explanation:

-1 + -2 + -3 = -6

35° (14x + 5)° solution​

Answers

Answer:

490 + 175

Step-by-step explanation:

35(14+5)

35x14x=490x

35x5=175

490 + 175 = 665x

will give u brainliest!
plz help me out

Answers

Answer:

The third one i think

Step-by-step explanation:

Answer:

its the 4th one, the onlyone that makes sense

Step-by-step explanation:

the 3rd one cant since a function always had one input for every output

To find the total cost ( c ), substitute the value of (p) you just found, 285.7 , into one of the equations in the system

Answers

Answer:

c = 214.28 OR 214.275

Step-by-step explanation:

You could do c = 0.75(285.7) and you would get c = 214.275

Question 6 (2 points)
The perimeter and the ratio of the length to the width of a rectangle are given. Find the length and width of the rectangle.
Perimeter: 50 inches.
I:w=3:2

Answers

Answer:

Step-by-step explanation:

Ratio = 3 : 2

Length =3x

Width = 2x

Perimeter = 50 inches

2*(length + width ) = 50

2* (3x + 2x ) = 50

       2* 5x    = 50

               10x = 50

                  x = 50/10

x = 5

Length = 3*5 = 15 inches

Width = 2*5   =  10 inches

A quadratic equation has zero real number solutions. Which could be the discriminant value associated with this equation?
a) -5
b) 0
c) 1
d) 6​

Answers

I think it is c, even tho the solution is 0, you still have one solution.

Answer: c

Step-by-step explanation:

Find the sum.

-6 2/3 + (-7 1/6)

Answers

Answer:

negative 83 over 6−  

83

6

=negative 13 and 5 over 6− 13

5

6

≈negative 13.833−13.833

Step-by-step explanation:

Hope this helped if sooooooo PLEASE leave a GOOD rating!

THANKS <3

Answer:

-13 83/100

Step-by-step explanation:

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