PLS HELPPP IT IS SO IMPORTANT! MATH LESSON: Proving Right Triangles Congruent

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Find two numbers if their sum is 91 and the ratio is 6: 7?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.