The figure below shows a trapezoid, abcd, having side ab parallel to side dc. the diagonals ac and bd intersect at point o.

if the length of ao is double the length of co, the length of bo is

half of the length of ab
double the length of do
one-fourth the length of ac
equal to the length of ao

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?