Answer:
1. 30
2. 34
Step-by-step explanation:
2(4(3) + 3)
2(12 + 3)
2(15)
= 30
12(3) - 2
36 - 2
= 34
hope this helps :)
Answer:
Linear
Step-by-step explanation:
We are adding by 5 everytime so it is linear!
9 + 5 = 14
14 + 5 = 19
19 + 5 = 24
40mph average there totaling 3 hours, 60mph back, totaling 2 hours. 5 hours total.
Arc length, (s)=(radius, r)(central angle, q)
s=rq
q=s/r
q=4/10
q=2/5, or 0.4 radians