Sean has a job to tile a room 15 ft x 20 ft with 1 ft. square tiles. how many tiles does he need? a) 35 tiles b) 70 tiles c) 100 tiles d) 300 tiles

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?