David is president of the student council. when the leadership team met for the for the first time he asked each person to shake everyone else's hand. if there were six people at the meeting, how many handshakes were made.

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is