Answer:
what is the question? Maybe then I can help :)
Step-by-step explanation:
Answer:
The average speed is 
Step-by-step explanation:
we know that
To find out the average speed divide the distance by the time
Let
s -----> average speed
d -----> the distance in feet
t ----> the time in minutes

we have


substitute
Simplify

Answer:
x=4
Step-by-step explanation:
first lets move it over
3x = 12
x=4
check:
14*4 = 56
-5 =
51
7+ 11x=
11*4 = 44
44+7 = 51
51 = 51
hope this helps :D
Take 6.5 divided by 2.75 which equals 2.36, 2.36 times 2.75 equals 6.5
Answer: 7
Step-by-step explanation:
The opposite of a negative is always positive