Answer C. 6 hours
Step-by-step explanation:
12/2=6 36/6=6 $6 per hour
The gas will cost $8.44 in a year
Part A:
Finding the probability of P(Z < -1.27), we refer to the z-table to the left of the distribution and we have
Therefore

Part B:
Doing the same process as above, however we also need to find the P(Z < 1.68)
Solving for P(-1.27 < Z < 1.68) we have
Answer:
34 m squared
A=bh/2
Step-by-step explanation:
10+24+24+10
10+10=20
24+24=48
48+20
=68/2
=34