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2 years ago

15

Jo says she can find the percent equivalent of 3/4 by multiplying the percentage equivalent of 1/4 by 3. How can you use a perce

ntage bar model to support this claim??

1 answer:

schepotkina [342]2 years ago

4 0

You can by filling 1 out of 4 bars then multiply the shaded bars by 3<span />

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Can you pls help me with dis maths question

Rus_ich [418]

Answer:

⅔×¾=

(⅔×4)×(¾×3)

(8/12)×(9/12)

8×9/12

72/12

6.

5 0

2 years ago

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4/5 n = 1 - 1/5 n<br> solve for n:<br> please help

borishaifa [10]

Answer:

3/2 = 1/ 1/2

Step-by-step explanation:

1 1/5 divided by 4/5 is 1 1/2

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2 years ago

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Mr Dominguez spends three weeks training for a marathon. Every day he runs 1/2 mile more than the day before. If the first day h

barxatty [35]

Answer: 16 miles

Explanation:
I believe it would be 16 miles, if he starts off at 6 miles on day one and goes up 1/2 mile every day, he would be up a mile every other day, basically on day 3 he would be at 7 and day 5 at 8 miles, if the pattern continues he would be at 16 miles by day 21.

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3 years ago

How do you find the common ratio of <br>-3, -18, -108, -648

Olegator [25]

The common ratio is 8

example:

-3 x 8 = -18
-18 x 8= -108
so on so on

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2 years ago

how do you solve 2e - 12 = 7e + 8? i got 4 but the answer key says it's -4. what do you subtract from both sides?

ella [17]

First you subtract -2e from both side

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2 years ago

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