H is a trigonometric function of the form h(2) = a cos(bx + c) + d.
Below is the graph of h(c). The function has a maximum point at (-27, 3) and a minimum point at
(-5-4)
Find a formula for h(c). Give an exact expression.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

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.