How many years of math do high schools require you to complete for graduation? A. 3 to 4

B. 0 to 1

C. 1 to 2

D. 2 to 3

Ineed so much with both of these tot

"what factors influence the absorption of sunlight at earth's surface? "

Case # 51173878 weighs 814 pounds; case # 51173981 weighs 803 pounds; case # 51174058 weighs 817 pounds; case 51174178 weighs 815 pounds; case # 51174248 weighs 817 pounds; case # 51174495 weighs 781 pounds; case # 51174577 weighs 828 pounds. what are the case #'s of the two cases that weigh the same amount?