3 years ago

The sum of the measures of two supplementary angles is 90°.

Mathematics

2 answers:

kvv77 [185]3 years ago

4 0

The answer is never true

kirill [66]3 years ago

3 0

The answer to this is never true

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the mean of 10 students is 16 . When a student is added, the mean becomes 18. Find the age of the student added

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Step-by-step explanation:

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2 years ago

Three-fifths of the sum of 9 and f

blsea [12.9K]

Answer: $\frac{3}{5} f+\frac{27}{5}$

Step-by-step explanation:

Three-fifths of the sum of 9 and f is $\frac{3}{5} (9+f)$ = $\frac{27}{5} +\frac{3}{5} f$ = $\frac{3}{5} f+\frac{27}{5}$

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3 years ago

What is the value of x

Dmitriy789 [7]

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3 years ago

Read 2 more answers

Find the measure of angle C.<br> B (110°<br> 30°<br> A

Oksana_A [137]

Explanation is in the file

tinyurl.com/wpazsebu

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3 years ago

<img src="https://tex.z-dn.net/?f=1%20%2B%201" id="TexFormula1" title="1 + 1" alt="1 + 1" align="absmiddle" class="latex-formula

marshall27 [118]

Answer:

2 and 3.

Step-by-step explanation:

1 + 1

Factor out.

2(1)

Multiply.

= 2

1 + 2

Add the terms.

= 3

8 0

2 years ago