3/4 divided by 1/10
15/2=7.5 miles/hr
The question is incomplete. Add the remaining info
First one is the answer
x = +- sqrt (10)
Answer:

Step-by-step explanation:
Because of order of operations, you do exponent first.
. Lastly 8 multiplied by 5 is 40, so the answer is 
You need to get x by itself. Add 6 to both sides.
x = 14