Try either the Law of Sines or the Law if Cosines to use interior angles to create a ratio to the side proportions.
Answer:
74%
Step-by-step explanation:
We have been given that the Average cost of a long distance call in the USA was 31 cents per minute in 1978 and 8 cents in 2008.
We will use percent decrease formula to solve our given problem.






Therefore, there is an approximate 74% decrease in cost per minute for the long distance call from 1978 to 2008.
I would help but I have my own problems but I can’t because I have to answer others
Answer:
199.50
Step-by-step explanation:
Given the 3.50 payment for every case delivered to a store:
This means that you will earn 199.50 for delivering 57 cases, because:
57 cases × 3.50 each case = 199.50
Therefore, you will be paid 199.50 for that delivery.
Answer:
ok so square 13 cm, and square 4 cm. then you will add those together then take that number and find the square root plz mark brainliest