A jar has 24 green lollipops, 13 blue lollipops, 28 red lollipops and 15 purple lollipops. If
Michelle picks two lollipops at random, what is the probability that Michelle will select a
red lollipop and then a purple lollipop?
1/2
21/320
28/80
155/80

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

What is 32+4 x (16 x 1/2) -2 show your work}

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *