3 years ago

There is large clock on the wall so student can check the time.Gym class starts at 1:15pm and end at 2:00 pm

Mathematics

2 answers:

lys-0071 [83]3 years ago

7 0

It's 35 minutes passed

Nady [450]3 years ago

7 0

The answer is 45 minutes passed

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Is 4:12 equivalent to 5:15

vlabodo [156]

Answer:

Yes.

Step-by-step explanation:

Ratios also function as fractions.

4/12 = 1/3 = 0.333

5/15 = 1/3 = 0.333

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2 years ago

Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours. How many hour

Deffense [45]

Answer:

12 hours

Step-by-step explanation:

Let Theo's siste can paint a fence in x times

Given.

Theo can paint a fence three times as fast as his sister can. Working together, they can paint a fence in 9 hours.

$\frac{1}{x}+\frac{1}{3x} =\frac{1}{9}\\\frac{3+1}{3x} =\frac{1}{9} \\\frac{4}{3x}=\frac{1}{9}$

Apply cross multiplication

$x=\frac{9\times 4}{3}\\x=\frac{36}{3} \\x=12hours$

Theo’s sister to paint the fence in 12 hours.

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3 years ago

Can somebody answer this (on the picture) algebra question please

zheka24 [161]

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Hope this helps! - Alyssa

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3 years ago

I need help on this problem can someone help<br><br> -8 (y - 86) = -48

exis [7]

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Step-by-step explanation:

Divided both sides by the numeric factor on the left side, then solve.

y = 92

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3 years ago

Which property can be used to expand the expression -27x+7)

Komok [63]

Answer: I think distributive

Step-by-step explanation:

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