n + q = 35
n = 35-q
0.05n + 0.25q = 8.15
0.05(35-q) +0.25q = 8.15
1.75 -0.05q + 0.25q =8.15
1.75 + 0.20q = 8.15
0.20q = 6.40
q = 6.40 / 0.20 = 32
32 quarters and 3 nickels
ANSWER

EXPLANATION
We want to solve for the length, l, in the formula for the area of a rectangle:

We simply want to make the length the subject of the formula. To do this, divide both sides of the formula by w:

That is the answer.
Answer:
it is A hope this helps:)
Answer:
Step-by-step explanation:
Answer:
0.07
Step-by-step explanation:
its gonna be sin 7/10 which is approx. 0.06569 rounded to the nearest tenth is 0.07