A circular lawn has a row of bricks around the edge. The diameter of the lawn is about 40 feet. A. Find the area of the lawn
B. Find the length of the lawn

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?