A parallelogram with a base of x units and a height of y units is changed
to have a new base of 4x units and a height of 7x units. If the area of the
original parallelogram is 31 square units, determine the area of the new
parallelogram.

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

What is not true about kl and mn? what is mn? (show )