Answer:
The amount of time Jill spent to do her homework
= 9 1/2 hours. which equals to 570 minutes.
Which means, the amount of times Jack needed to do his is
= 570 minutes x 1.5
= 855 minutes which equals to 14 1/4 hours
hope this helps
By using the rule -b/2a —> 12/-6= -2
120 would be the perimeter to this problem.
B, C, D are the answers i think