Find the exact values of the following, giving your answers as fractions a) 4^-1
b) 2^-3
c)3^-4

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.