Which two-dimensional figure could be a cross section of a rectangular pyramid that has been intersected by a plane parallel to its base?

a. rectangle
b. triangle
c. hexagon
d. trapezoid

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Question and answers are in the attached picture. you so much in advance.

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate