MATHEMATICS MIDDLE SCHOOL

30% of ____ is 90. Enter the unknown value that makes this statement true

Answers

Answer 1
Answer:

300 is the unknown value you're looking for.

°° Why?

Great question! Let's find out! ↓   ↓   ↓

If 90 ÷ 3 = 30, then multiply 30 by 10, which makes 300 to get your answer. It makes perfect sense, doesn't it? :)

So, just fill in the blank!

30% of 300 is 90.

HAHA! We figured it out!

↑   ↑   ↑  Hope this helps! :D
Answer 2
Answer: So 90 divided by 3 is 30 so you multiply 30 by 10 and get 300. The answer is 300 in other words

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The two-way table shows the number of girls and boys who are right-handed or left-handed. What percent of left-handed people are girls? % Right-handed Left-handed Girls 8 2 Boys 9 2

Answers

There are a total of 4 left-handed people.
2 left-handed people are boys.
2 left-handed people are girls.

2/4 = 50%

50% of the the left-handed people are girls.
______________________________
|          |  Right-handed    |  Left-handed|
|------------------------------------------------------|
|Girls   |          8                |          2         |
|------------------------------------------------------|
|Boys  |            9              |           2        |
|_____|_____________|__________|

What percent of left-handed people are girls?

There are a total of 4 left handed people, 2 of which are girls.

2/4 = 1/2 = 50%

50% of left-handed people are girls.

Round 4.237 to the nearest meter

Answers

When rounding 4.237 to the nearest meter, we round down to the nearest whole meter.

The rounded value is 4 meters.

Here, we have,

To round 4.237 to the nearest meter,

we need to consider the digit immediately to the right of the meter place value, which is the tenth place.

If the digit in the tenth place is 5 or greater, we round up.

If it is less than 5, we round down.

In this case, the digit in the tenth place is 3, which is less than 5.

Therefore, when rounding 4.237 to the nearest meter, we round down to the nearest whole meter.

The rounded value is 4 meters.

To learn more on round off click:

brainly.com/question/29348203

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4 is the clostest meter i can possibly get

A roller coaster car rapidly picks up speed as it rolls doen a slope. As it starts down the slope, it's speed is 4m/s. But 3 seconds later, at the bottom of the slope, it's speed is 22m/s. What is its average acceleration?

Answers

The average is 18m/s.

If 3x+8=3x+8 is it one solution or no solution

Answers

Answer:

infinite solutions

Step-by-step explanation:

3x+8=3x+8

Subtract 3x from each side

3x-3x+8=3x-3x+8

8=8

Since this is always true, we have infinite solutions

Which equation is represented by the graph?

Answers

Answer: y = -2x - 5

Step-by-step explanation:

45is26%of what don't get it

Answers

your formula is %/100 = is/of 

cross multiply your equation would be 100 x 45= 26x

then you solve the equation so multiply 100 and 45 then divide that answer by 26
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