Answer: C
Explanation: tan = opposite/adjacent. 8 is the opposite length from angle B and 15 is the adjacent length from angle B. so tan(B) = 8/15
Answer:
B. 
Step-by-step explanation:
There is 20 percent profit
Answer:
wow. at this point just guess
Step-by-step explanation:
Answer:
-86
Step-by-step explanation:
3*5-(1+10^2)
15-(1+100)
15-101
-86