Answer:
90 minutes
Step-by-step explanation:
If it takes 54 minutes to hike 3 miles, divide 54 by 3, = 18. So it takes him 18 minutes to hike 1 mile. Multiply 18 x 5 miles = 90 minutes. Hope this helps!
Answer:
an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).
Answer:
A
Step-by-step explanation:
His speed change is the slope or -15, decreases by 15 miles/hour
when he starts, his speed is 0*-15+60 = 60 miles/hour
Let one section be x ft long and the other one be 3x. Then 4x=28, and x=7.
The shorter section will have length 7.
Answer:
7.78 times if you round it
Step-by-step explanation:
