3 years ago

Help. I need help on the last question and need to make sure this is right

1 answer:

4 0

U put the right answer

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grandymaker [24]

Answer:

50 degrees and 40 degrees

Step-by-step explanation:

50 degrees and 40 degrees

complimentary = add up to 90 degrees

5:4:9

50:40:90

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3 years ago

deff fn [24]

The person on top might be a scam seen the same url too many times. J

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3 years ago

Musya8 [376]

Answer:

$\frac{1}{81}$

Step-by-step explanation:

Using the rule of exponents

$a^{-m}$ = $\frac{1}{a^{m} }$ , then

$3^{-4}$ = $\frac{1}{3^{4} }$ = $\frac{1}{81}$

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2 years ago

qwelly [4]

Answer:

2.21

Step-by-step explanation:

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3 years ago

tangare [24]

B=9. This is the answer

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3 years ago