Aremodeling project calls for sanding a chair with a disk sander. the sanding disk used on the sander has a radius of 4.5 inches. find the area of the disk. use 3.14 for pi.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?