40 miles an hour
60 [minutes] * 60 [seconds]= 3600
22.5[seconds for 1/4 of a mile]* 4[ one mile]= 90 [seconds per mile]
3600/90=40 [miles an hour]
Answer: 27.97 m^2
Explanation:
Area = Length x Width
Area = 3.6m x 7.77m
Area = 27.97 m^2
Answer:
-21x + 3y + 10
Step-by-step explanation:
10 - 4x + 3y - 17x
= -4x - 17x + 3y + 10
= -21x + 3y + 10
Answer:
5+15a
Step-by-step explanation:
add like terms
8-3=5
10a+5a=15a
