Four people come to a party and shake hands with each other. if each person shakes the hand of every other person, how many handshakes occur?

One clay brick weighs 5.79 pounds the break is 2 inches long and 2 1/4 inches wide if the clay weighs 0.08 pounds per cubic inch what is the volume of the brick

Which term below is a "like term" to - 2w? a, - yw b, 5w c, - 4w2 d, 10wx

What is 15% of 24 hours?

What is the correct way to write a comparison of five-eighths and one-eighth?

The birth control shot is one of the most effective methods of birth control available, and it works best when you get the shot regularly, every 12 weeks. under ideal conditions, only 1% of women getting the shot become pregnant within one year.

What two products do you get when you cross-multiply the fractions 2/5 and 3/8? a 10 and 12 b 6 and 40 c 16 and 15 d 3 and 5

Identify how many moles are in 3.01 x 10 exp 21 molecules

How many times does 50 go into 100

What is the expression for "the difference between four times a number and three times that number"? 4 (3 - N) 4N - 3N 3N - 4N

A boat traveled 336 miles downstream and back. the trip downstream took 12 hours. the trip back took 14 hours. what is the speed of the boat instill water? what is the speed of the current?