A rocket is launched from a cliff the relationship between the height of the rocket, H, in feet, and the time since lunch, t, in seconds, can be represented by the following function: h(t)= -16t^2 +80t+384 Help pls!!

Do,h = (7, 9) (14, 18) the scale factor is

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.