Answer:
4
Step-by-step explanation:
3s=14-2
3s=12
3s/3=12/3
s=4
About 47 inches you have to multiply 15 by pi
Answer:
50 degrees
Step-by-step explanation:
If angle A and angle B are complementary, that would mean that their sum is 90 degrees. A + B = 90 . We know that angle A is 40, so 40 + B = 90. It becomes a one step equation. Subtract both sides by 40. 90 - 40 = 50. Angle B is equal to 50 degrees.
First take the original price and multiple by 1/4 or .25. You should get 4.73 then you subtract that from 18.95 and your answer is 14.22
Answer:

will give you an explanation if you want tag me on comment.