The function A = 28x- x^2, where x = width, gives you the area of a dog pen in square feet. What is the maximum area? Round to the nearest tenth as necessary

What is the slope of the line shown below?

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.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)