Dylan uses the expressions (x2 – 2x + 8) and (2x2 + 5x – 7) to represent the length and width of his bedroom. which expression represents the area (lw) of dylan’s room?
a. 2x^4-10x-56
b. 2x^4+10x+56
c. 2x^4+x^3-x^2+54x-56
d. 2x^4+9x^3+33x^2+54x+56

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.