Which of the following is equivalent to  (3x-1)(5x+4) ? select all that apply. 15x^2+7x-4 15x^2-5x-4 3x(5x+4)-1(5x+4) 3x(5x+4)+1(5x+4)

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76