Ascuba diver is 30 feet below the surface of water 10 seconds after he entered the water and 100 feet below the surface after 40 seconds. find the rate of change including units.

What is the length of the unknown leg in the right triangle ?

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat