Melanie collects coins from all over the world. she is reorganizing her collection into coins from europe and coins from other parts of the world. after sorting the coins, she comes to the conclusion that six out of every ten of the coins in her collection come from europe.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Use the distributive property -7(-2x+u-2)