3 years ago

How to solve for each angle measure.

1 answer:

4 0

Have you considered applying the Law of Cosines?

For angle B: b^2 = a^2 + c^2 - 2ac*cos B

a, b and c are all known, leaving cos B as the only unknown. Find cos B, and then find angle B itself. From the diagram we know that angles A, B and C are all acute.

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Sandy works at a clothing store. She makes $7 per hour plus earns 10% commission on her sales. She worked 80 hours over the last

maks197457 [2]

Answer:

Option C. $798

Step-by-step explanation:

we know that

The total hours worked the last two weeks ( 80 hours) multiplied by $7 per hour plus the 10% commission on her sales ($2,384) is equal to the amount of money that Sandy earned for those two weeks

Remember that

$10\%=10/100=0.10$