" the percent of increase from 40 gallons to 89 gallons. Round to the nearest tenth of a percent if necessary."?

What is the prime factorization of 230

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)