5m+2m+2 = 23
7m=21 , So:: m=21:7
m=3
Hi Quanzia25,
Solution:
45mph
45mph x 4hrs. = 180 miles in 4 hours
45 / 3 = 15
180 + 15 = 195
Answer:
The car has traveled 195 miles.
The model hight for the door will be 27 centimeters
He moved it at 30ft./minute
Is there a picture to go with this? That would help me answer the question.