Asphere has a radius of 6 inches and a surface area of 144π in2. the radius of the sphere will be doubled. how will this effect the surface area of the sphere?

Draw out the fraction then show how you would subtract 5 1/4

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.