Answer:
True because 1/2 an hour is 30 minutes.
Step-by-step explanation:
If you add the standard deviation to the average, it is 14.84. Because Marcus's score was lower than that, he will not receive a certificate.
I think this should be right for the reason and the calculation.
Answer:
49.65$
Step-by-step explanation:
(20.40 x 2) + 8.85 = 49.65 $
Answer:
1. c. 628 cubic cm
2. c. 502 cubic inches
Step-by-step explanation:

1.) 3.14 x 5^2 x 8
3.14 x 25 x 8 = 628
2.) 3.14 x ( 8/2 )^2 x 10
3.14 x 4^2 x 10
3.14 x 16 x 10 = 502.4
Answer:
12,667,203 miles
Step-by-step explanation: