The coordinates of square abcd are a(0, 0) , b(a, 0) , c(blank, a), and d(0,blank ). the slope of ac, when simplified, is equal to blank . the slope of bd, when simplified, is equal to −1 . the product of the slopes is equal to blank . therefore, ac is perpendicular to bd. fill in the blank spots

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

The tile along the edge of a triangular community pool needs to be replaced? ?