Evaluate the following double integral: xy dA D where the region D is the triangular region whose vertices are (0, 0), (0, 7), (7, 0).

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

How much orange juice do you need to make 2 servings of lemony orange slush?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?