In the diagram of the right triangle shown, find the value of c. A.122 B. 20 C.16 D. 784 HELP ME PLEASE!

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

Of . 3x+4y+4z=4, 5x+7y+3z=5 4x+5y+7z=7

Select all the correct answers. identify the two tables which represent quadratic relationships. x 0 1 2 3 y -4 -8 -10 -10 x 0 1 2 3 y -2 0 2 4 x 0 1 2 3 y -2 -4 -8 -16 x 0 1 2 3 y 3 4 5 6 x 0 1 2 3 y 4 -4 -4 4 x 0 1 2 3 y 1 2 4 8