Ryan has a toy car collection consisting of 160 toy cars he keeps on the wall and 340 he keeps in a display case. What percentage of Ryan's toy car collection does he keep on his wall?

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

If 20% of a number is 35, what is 50% of that number?