Cost = 15x + 2000
Earning = 35x
At break even, cost = earning
35x = 15x + 2000
20x = 2000
x = 100
100 rides are needed to break even.
AREA = 2428
c= 76
angle A= 85 deg
angle B= 42 deg
7/2 can be = to 3 and 1/2
1 day is = to 24 hours
3 1/2 times 24 = 84 hours
Answer:
D. 14
Step-by-step explanation:
a^2+b^2=square of c
a^2+x^2=50