Asubmarine is descending to examine the seafloor 2,000 feet below the surface. it takes the submarine 2 hours to make this descent. write a proportional relationship to describe the descent.

What is the measure of angle tvu shown in the diagram below

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply