8 is right but 7 is wrong. The correct answer for 7 is 15÷(1+2)=5
Answer:
2,403,158
Step-by-step explanation:
Answer:
<h2>x = -3</h2>
Step-by-step explanation:

If the maximum capacity of the tank is 84 then do 84/7 which is 12 and if it's 2/7 full then your answer is 24
Answer:
Approximately 201 squared inches.
Step-by-step explanation:
So, the composite figure is made up of a square and a semi-circle. The square has side lengths of 12 and the semi-circle has a radius of 6.
The total area of the figure would be the area of the square plus the area of the semi-circle. Thus, find the area of each individual figure.
Square:
The area of a square is given by:

Where l is the side length.
Substitute 12 for l:

So the square is 144 square inches.
Semi-circle:
The area of a semi-circle is given by:

Substitute 6 for r and 3.14 for π:

Therefore, the total area is:
