Dave has 40 feet of fencing material to make a rectangular yard. If he wants the length of the fence to be 12 feet, write an inequality that could be used to determine the possible width (w) and solve.

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Add the fractions and simplify 1/2+ 1/3