After a rainstorm, there is 2m of water covering a road. The water recedes at a rate of 0.25 function of the time t in hours elapsed from the end of the rainstorm.
d(t) = -0.25t + 2
d(t) = -0.25 – 2
d(t) = -2.5t -- 2
d(t) = -2.5t + 2

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.