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blagie [28]
3 years ago
12

A ​ 75 inch is cut into two pieces. One piece is four times the length of the other. Find the length of the shorter piece.

Mathematics
1 answer:
podryga [215]3 years ago
6 0

Answer:

15

Step-by-step explanation:

15x4 times the string=60

60+15 is the length of the smaller string=75 inches of the total string.

Hope this helps pls give brainliest

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Add −1 3/10 + 2/5 using the number line.
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Step-by-step explanation:

-1 3/10+2/5

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Sergeeva-Olga [200]

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<u>Step-by-step explanation:</u>

n^2+\dfrac{5}{2}n+\underline{\qquad}\\\\\\n^2+\dfrac{5}{2}n+\bigg(\dfrac{5}{2\cdot 2}\bigg)^2\\\\\\n^2+\dfrac{5}{2}n+\bigg(\dfrac{5}{4}\bigg)^2\\\\\\=\bigg(n+\dfrac{5}{4}\bigg)^2

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3 years ago
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45% of all 1st graders at Sierra Elementary School are female students. This year there are 54 female 1st graders at Sierra Elem
Anit [1.1K]

Answer:

There are 120 1st graders at Sierra Elementary School this year

Step-by-step explanation:

Let n represent the total number of 1st graders at Sierra Elementary School

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→ n(\frac{45}{100}) = 54

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3 years ago
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