Answer:
6n-1
Step-by-step explanation:
Re-arrange
-(1 - 6n)
-(-6n + 1)
Distrubute
-(-6n -1)
6n - 1
115*20=2300.
50*5=250
First mechanic 20 hours
Second mechanic 5 hours
Answer:
perimeter of the figure =32 units
area of the figure=56 units²
Answer:

Step-by-step explanation:
step 1
Find the volume of the tank

step 2
we know that
If the tank is 1/3 full of water
then
the volume of water required to completely fill the tank is equal to 2/3 of the tank capacity
so

Answer:

step-by-step explanation:
You have to solve this to get your answer. This is a case where you have to use the pythagorean theorem.