Distance=speed times time
distance=30mi
speed=15mph
t=t
so
30=15 times t
divide both sides by 15
2=t
2 hours
58.50
10%= 4.50
5%= 2.25
6.75*2= 13.50
45+ 13.50= 58.50
Answer:
Mixed Number : 2 
Improper Fraction : 
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
The altitude from N to LM
N is vertically below LM, thus the units can be counted directly, that is 6 units