For the function g(x) = 9- (x+1)^2 over what interval is g(x) decreasing

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?