Area of a circle=πr²
r=radius=13 cm
area of a circle=π(13 cm)²=169π cm²≈530.93 cm²≈530.7 cm²
Answer: B.530.7 cm²
Answer:
30
Step-by-step explanation:
slope=rise/run=60/2=30
Algebra

Divide everything by two, or times everything by 1/2.

This is as far as you could go due to no like-terms.