A=pir^2
a=pi13^2
a=169pi
a=530.66 square cm
Find an easy to read point such as (10, 40).
The ratio of y to x is 40/10 = 4/1.
Now look in your choices and find a point in which y is 4 times x.
The only such point is (5, 20).
Answer: C. (5, 20)
Angle Q and angle U because they’re the only corresponding pair of the options
Answer:

Step-by-step explanation:

Subtract 3 from both sides:


Subtract 10x from both sides:


Divide both sides by -3:

