Answer:
I think it would have to be C because 20-13=7
Answer:
11 inches
Step-by-step explanation:
We want to work out the radius of the cylinder in inches so we have to utilise the volume of a cylinder formula which is
Volume = π × r² × h
Where "r" is the radius and "h" is the height
→ First substitute the value into the formula
121 π = π × r² × 1
→ We can divide both sides by π to get rid of it
121 = r² × 1
→ We should divide both sides by 1 to isolate r²
121 = r²
→ Now, we can square root both sides to find the value of the radius
11 = r
→ So the radius of the cylinder is 11 inches
Answer:
The dryer costs $325.
Step-by-step explanation:
Let <em>w</em> represent the cost of the washer and <em>d</em> represent the cost of the dryer.
They cost $587 combined. In other words:

The washer costs $63 less than the dryer. Therefore:

Thus, we have the system of equations:

We can solve it using substitution. Substitute the second equation into the first. Hence:

Combine like terms:

Add 63 to both sides:

And divide both sides by two. Hence:

The dryer costs $325.
Further Notes:
And since the washer is $63 less, the washer costs:

The washer costs $262.
Answer:
t - 22
Step-by-step explanation:
the difference means subtraction so t - 22 is your answer