A'B'C'D'E is a image of pentagon ABCDE under a dilation with a scale factor of 1/2 what's the length of segment C'D

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Which of the following best describes the figure?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)