He practiced for 1 hour and 30 minutes
Answer:
18 hours
Step-by-step explanation:
we know that
Amy's dad drove the car at a constant speed and travel 585 miles in 13 hours
so
using proportion
Find out how long would it have taken the family to travel 810 miles
Let
x -----> the time in hours to travel 810 miles

Answer:
you have to add the circumference of the circle C≈131.95 to the two 100m sides of the rectangle
Step-by-step explanation:
4x - 8, 4x just means four of x, and eight less means to subtract 8.