Each square inch of your body has about 6.5 × 10^2 pores. Suppose the top of your foot has an area of about 2.0 × 10^1 in. ^2. About how many pores are on the top of your foot?

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.