3 years ago

3. Find a positive and a negative coterminal angle for -260 degrees.

Mathematics

1 answer:

weqwewe [10]3 years ago

8 0

Check the picture below.

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What is the decimal equivalent of the fraction -68 / 255

garri49 [273]

This is just a calculator problem.

+/- This will turn 68 into a minus when you enter it. On some calculators it is the (-) key.

255

-0.266666666 is what you should get.

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3 years ago

What is the answer (×+3) (×+7)

kap26 [50]

$x^{2} +10x+21$ . Use FOIL to do this.

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3 years ago

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Identify the factor terms by grouping: 5x3 – 4x2 + 20x – 16

jek_recluse [69]

Answer:

The answer is D

Step-by-step explanation:

All you have to do is distribute.

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3 years ago

Write and solve a proportion to answer the question. (Skills Review Handbook) 22. 30 is 15% of what number?

algol13

Answer:

The answer is 148.6666667

Step-by-step explanation:

1) Set a linear quation

$\frac{22.30}{x} = \frac{15}{100}$

2) Cross multiply

$15x = 22.30 \times 100$

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$15x = 2230$

4) Divide both side by 15

$\frac{15x}{15} = \frac{2230}{15}$

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2 years ago

Help! Geometry #11&13

Alona [7]

I think #13 is A (90 cubic meters) even though you already have that

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