If she rides at 12 miles per hour, we know that 45 minutes is three quarters of an hour, therefore just workout:
3/4 x 12 = 9
So she would travel 9 miles in 45 minutes.
Speed = distance/time
so to work out time you do distance/ speed
234/52= 4.5hours
Answer:
7
Step-by-step explanation:
x equals a certain number
3x - 2 = 19
add 2 both sides
3x=21
divide 3 both sides
x=7
If it’s hit 3 feet the maximum is 3 so it comes all the way up on a graph or whatever and then back down so the answer is 3 hope this helped !!