Express this product in Scientific notation:
(11 X 10^11) (12 X 10^12)

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.