Which of the following is a rational number? (4 points)

a. square root of 1

b. square root of 2

c. square root of 3

d. square root of 4

Find the area of a parallelogram with base 15 yards and height 21 2/3

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Which of the following graphs could represent a cubic function?