2 years ago

Find the measure of the angle indicated by a "?."

Mathematics

2 answers:

Paraphin [41]2 years ago

7 0

Answer:

A) 390

Step-by-step explanation:

Lilit [14]2 years ago

5 0

Answerthe awnser is b

Step-by-step explanation:

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Answer:

$\left(\left(\frac{2}{3}\right)^0\right)^{-3}=1$

Step-by-step explanation:

$\mathrm{Apply\:exponent\:rule}:\quad \left(a^b\right)^c=a^{bc},\:\quad \:a\ge 0\\\left(\left(\frac{2}{3}\right)^0\right)^{-3}=\left(\frac{2}{3}\right)^{0\cdot \left(-3\right)}\\=\left(\frac{2}{3}\right)^0\\=1$

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2 years ago

Ray had 60 football cards last year.This year he has 200. Find the percent of change

bulgar [2K]

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dem82 [27]

Ratio 10:6
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