Use the fundamental counting principle to determine the how many different outfits can be made from 4 pairs of jeans and 7 shirts. Each outfit should have a pair of pants and a shirt.

Abcd is a parallelogram find the valuse of x

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac