please :) Dario is the kicker for his high school football team. The path of the football when kicked can be represented by the quadratic function LaTeX: y=-16x^2+85xy = − 16 x 2 + 85 x, where x is the horizontal distance (in feet) and y is the height (in feet). How far does Dario kick the football? Express your answer as a decimal rounded to the nearest hundredth.

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato