In the straight line figure below, ∠ = 11 + 37, ∠ = 22 − 101, and ∠ = −11 + 118. Which of the following are true? Select all that apply.

a. ∠C + ∠M is an acute angle.

b. ∠C is an obtuse angle.

c. The supplementary angle to ∠C has the measure of 125°

d. The equation 11 + 27 = 90 is a true statement for the value of .

e. ∠M and ∠C complementary.

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