Wanna play Among us must have discord and wanna play now

Find an equation of the line perpendicular to the graph.

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

What is the sum of these mixed numbers 4 2/3+ 3 1/9