Factor this expression: 12 + 20

Answers

Answer 1
Answer:

Answer:

12 + 20 = 4 × (3 + 5)

Step-by-step explanation:

12 = 4 × 3

20 = 4 × 5

12 + 20 = 4 × 3 + 4 × 5 = 4 × (3 + 5)


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Louis wants to place carpet in his rectangular basement. The basement has an area of 864 square feet. The width of the basement is 2/3 it's length. What is the length of Louis's basement?
Drew's weekly allowance is $8. His friend Jan's weekly allowance is $10. Drew spends $3 a week and Jan spends $4 a week. The video game Drew and Jan want to buy costs $55. Write an expression to show how many weeks it will take them to save enough to buy the video game. Use parentheses and brackets in your expression.

Clifford is making a really big white cake for his sisters birthday. The recipe calls for 1.5 times as much flour as sugar. It also calls for 1/2 as much butter as sugar. All the butter, flour, and sugar together total7.5 cups. How much butter, sugar and flour does Clifford need?

Answers

Answer:

The amount of butter, sugar and flour does Clifford need is 2.5 cups flour, 3.75 cups sugar and 1.25 butter

Explanation:

Consider the number of cup of flour used to be x

According to question,

Recipe calls for 1.5 times as much flour as sugar

Sugar =1.5 * Flour

Sugar = 1.5x

Butter = ½ x = 0.5x

According to question,  

Flour + Sugar + Butter = 7.5

x + 1.5x + 0.5x = 7.5

3x = 7.5

x = 2.5

Sugar = 1.5x = 1.5(2.5) = 3.75

Butter = 0.5(2.5) = 1.25

Clifford need is 2.5 cups flour, 3.75 cups sugar and 1.25 cups butter

A cylinder has a base diameter of 18ft and a height of 16ft. What is its volume in cubic ft, to the nearest tenths place?​

Answers

Answer:4073 cubic feet

Step-by-step explanation:

VOLUME OF A CYLINDER

V=Πr²h

radius = diameter/2 =18/2 =9ft

V= 22/7 × 9² × 16

=28512/7

=4073.14

V= 4073 cubic feet to the nearest tenth

If T(n)=4+3n, what is the 2nd term?

Answers

Answer: the answer would be B

Step-by-step explanation:

i took the quiz and got it right    and also could u subscribe to 1itz_bria1 please sence i helped you

Seven sixteenths as decimal what is it​

Answers

Answer:

0.4375

Hope this helps!

Answer:

.438

Step-by-step explanation:

Answer:

716=0.438

We know that

716

is the same as

7÷16

Then using

Long Division for 7 divided by 16

and rounding to a Max of 3 Decimal Places gives us

=0.438

What is greater 4yd or 13ft

Answers

4yd=12 feet

12ft<13ft.

13ft is greater than 4yds.
4yds  hope this helped

Amy had homework for math,science,and history.she spent 1/3 of her time working on math and 1/4 of her time working on science.

Answers

First we need to multiply to make the fractions have equal denominators so we can add/subtract.

math: 1/3 x 4/4=4/12
science: 1/4 x 3/3=3/12

Now we can find the time she spent on history (I assume this is what you are looking for)

Total time-math time-science time=history time
12/12-4/12-3/12
=5/12

Amy spent 5/12 of her time working on history.

So,

I will be assuming the same thing as the other user.

First, we have to convert the fractions so that they have common denominators.

(1)/(3) * (4)/(4) = (4)/(12)

(1)/(4) * (3)/(3) = (3)/(12)

Now we add the fractions together.

(4)/(12) + (3)/(12) = (7)/(12)

Now, to find the fraction of the time that Amy spent on history, we need to subtract the sum of the time she spent in math and science from one whole.

(12)/(12)-(7)/(12)=(5)/(12)

Amy spent 5/12 of her time working on history.