Answer:
4r + 4(r + 3) = 68
r = 7 miles per hour
r + 3 = 10 miles per hour
Step-by-step explanation:
distance = rate * time
a)
4r + 4(r + 3) = 68
Distribute
4r + 4r + 12 = 68
8r + 12 = 68
8r = 56
r = 7 miles per hour
r + 3 = 10 miles per hour
Answer:
If you are trying to find the other degree its 114.
Step-by-step explanation:
180-66=114
Answer:
1/15
Step-by-step explanation:
Original length 3 in; New Length= 45
Original width 5 ;new width= 75
So 3/45
=5/75
=1/15
Hope it helps!