To find this out, use a percent proportion, use cross products, and solve the equation.

So, the percent tip is 14%.
Use the Pythagorean theorem:
Answer: 60.
Answer:
Step-by-step explanation:
Using 3.14 as pi.
Perimeter of a circle = 2*pi*radius
= 2*3.14*10
= 62.8 cm
Area of a circle = pi*radius*radius
= 3.14*10*10
= 314 cm^2
Answer: i think is 20 as GCF
Step-by-step explanation: