Ahot air balloon is at an elevation of 3,800 feet. if the balloon falls 40 feet per minute, how long would it take for the balloon to reach 2,000 feet?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

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.