On monday, mr. james used 25 2/3 ft of material to make placemats. if each placemat required 3 1/4 ft. of material, how many placemats did he make altogether.

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?