Answer:The first one
Step-by-step explanation:
V rectangular prism = Area of the base *5
Answer:
54 gallons
Step-by-step explanation:
Let x represent the volume of the full tank.
When the water tank is 30% full;
= 30% of x = 0.30x
when it is 20% empty:
= x - 20% of x = x - 0.20x = 0.80x
The difference is given as 27.
So, we can represent the question on an equation as;
0.80x - 0.30x = 27
Solving the equation, we have;
0.50x = 27
x = 27/0.50
x = 54 gallons
The tank can hold 54 gallons when it is full.
Let
x----------> length side large <span>photograph
</span>y----------> width side large photograph and small photograph
<span>Each large photograph has side lengths that are twice the side lengths of each small photograph
</span>so
x/2--------> length side small photograph
we know that
The area of each small photograph is 24 in²
24=(x/2)*y------>24=x*y/2-----> 48=x*y
The area of each large photograph is-----> x*y
therefore
The area of each large photograph is 48 in²
the answer is
48 in²