Mary's garden is in the shape of a triangle. the base of the triangle is 5.5 feet and its height is 3 feet. if 4 pounds of mulch can cover a square foot of garden, how many pounds of mulch are required to cover the garden? 33 lb 66 lb 8.25 lb 16.5 lb i think it is c

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).