11-6 Warm up

A rectangular lot that measures 125 feet by 185 feet is completely fenced. What is the length, in feet, of the fence?

• 310

• 435

• 620

• 740

If 6x − 3 = −5x + 7, then x =?

• 4/11

• 10/11

• 11/10

• 1/2

• 10

The formula for the volume, V, of a sphere with radius r  is

 $V\ =\ \frac{4}{3\ }\ \pi\ r^3$   . If the radius of a baseball is 1 1/3 inches, what is the volume to the nearest cubic inch?

• 6

• 8

• 10

• 14

• 15