3 years ago

Fred completed 10 math problems. That is 40% of the number of math problems he has to do. How many math problems must he do?

2 answers:

7 0

Fred must complete 25 matg problems and so far of those 25 problems he has completed 10 math problems. Hope this helps!

7 0

Answer: 10

the answer is 10

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velikii [3]

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iren2701 [21]

Answer:

Step-by-step explanation:

It is not permissible for the denominator to be zero, so the "nonpermissible replacement" for x is 0.

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Crank

Answer:

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stepan [7]

34cm, 613mm, 71cm, 5m

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AleksAgata [21]

Answer:

156°

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

Here n = 15 , then

sum = 180° × 13 = 2340°

interior angle = $\frac{sum}{n}$ = $\frac{2340}{15}$ = 156°

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3 years ago