Can u help me on question 9,10,11 please i will help u next what u need if u answer this questions

Answers

Answer 1

Answer: 9) A=1/2 b x h
b=2h
a=64
64=1/2 x 3h
we divide both sides by 2 to get rid of the fraction so it will be:
128=3h
h=42.6
b=2 x 42.6
b=85.3

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Simplify 4/16 to lowest terms and find and equivalent fraction that has a denominator of 32

Answers

The equivalent fraction of given fraction is $(8)/(32)$ .

Given fraction is, $(4)/(16)$

It is observed that both numerator and denominator of given fraction is divisible by 4.

Simplest form of $(4)/(16)$ is,

$(4)/(16)=(4*1)/(4*4) =(1)/(4)$

Equivalent fraction that has a denominator of 32 is,

$(1)/(4)=(1*8)/(4*8)=(8)/(32)$

Learn more:

brainly.com/question/12526529

8/32 is the answer to your problem

3. The length of one side sofa square city block is 462 meters What is the perimeter of the block

Answers

1,848 meters. To find perimeter you add all the sides, and since the shape of the city block is a square, all sides are equal, so just add 462 four times.

Henry bought 4 pies, which he plans to share with a group of his friends. If there is exactly enough to give each person of the group one-sixth of the pie, how many people are in the group

Answers

20 because you must split the pie into sixths. This mean that for one pie there is six people. Six multiplied by 4 is 20.

24 because 4 multiplied by 6 is 24

What is the express the value of 530, 000, 000 - 442, 000, 000 in scientific notation?

Answers

Answer: 8.8 × 10^7

Step-by-step explanation:

530,000,000-442,000,000=88000000=8.8 × 10^7

The sum of two rational numbers is -7. if one of the numbers is –15/19, the other number is

Answers

Answer: the other rational number is 118/19

Answer:

-118/19

Step-by-step explanation:

let x, y = the two rational numbers, respectively.

What do we know?

x + y = -7
x = -15/19

Step one: Plug in the values:

-15/19 + y =-7

Step two: Isolate the variable by adding 15/19 on both sides

y = -7 +15/19

Step three: Simplify the right side

Use basic addition to add the two numbers:

y = - 118/19

What is 28.5 rounded to the nearest one

Answers

Answer:

Step-by-step explanation:

anythin0.5 or higher you round up so for 28.5 you round up to 29.

hope this helps. :)

Answer:

Step-by-step explanation:

When its .5 - .9 you round up and when its .1 - .4 you round down