How many combinations are possible? Assume the items are distinct. 14 items chosen 14 at a time

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9