Maria wants to draw a painting with an area of 40 square inches. if she drew her painting on 1-inch grid paper how many squares would the painting cover

Given this information, which expression must represent the value of b?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?