3 years ago

I only need help with A.

Mathematics

1 answer:

Vlada [557]3 years ago

6 0

15 x 20 and 10 x 30 hope this works

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1 fourth of 16 in a numerical expression

lawyer [7]

Answer:

1/4 of 16 is 1/4 times 16 which equals 4:) hope this helps

Step-by-step explanation:

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3 years ago

Andre has been practicing his math facts. He can now complete 135 multiplication facts in 90 seconds. If Andre is answering ques

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Andre can complete 1.5 facts in one second.

Step-by-step explanation:

Given,

Number of multiplication facts completed in 90 seconds = 135

Therefore;

90 seconds = 135 facts

Dividing both sides by 90 to fins the facts per second

$\frac{90}{90}\ seconds=\frac{135}{90}\ facts\\\\1\ second = 1.5\ facts$

Andre can complete 1.5 facts in one second.

Keywords: unit rate, division

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3 years ago

Given f(x)=1/4(5-x)2 what is the value of f(11)

iren [92.7K]

Answer:

f(x)=1/4(5-x)²

Step-by-step explanation:

f(11)=1/4(5-11)²

1/4(-6)²

1/4(36)

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3 years ago

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2. Why are the triangles congruent?

Lady bird [3.3K]

Two triangles are congruent if their corresponding sides are equal in length, and their corresponding angles are equal in measure.

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3 years ago

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What is the domain of the function f(w) = 0.5(35 – 2w)? Explain your answer.

Igoryamba

The domain is all real numbers, the function is a variant of linear, which could be expressed in the form of y=mx+b as y = -w + 17.5, therefore all real numbers is the domain and the range.

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3 years ago