Answer:
One
Step-by-step explanation:
A, B, R and C lie on the same plane, while the others do not
Radius = 13 inches
Circumference of wheel = 1 revolution
2πr = 2 x 3.14 x 13 = 81.64 inches
1 revolution = 81.64 inches
30 revolutions = 2449.2inches
Answer:
a=acute angle b=acute angle to i think
Step-by-step explanation:
If you calculate the problem correctly you should end up with:
(A)-(3)
Which equals:
= -3
Hope this helps... have a good day!
Answer:
21
Step-by-step explanation:
