The diameter of the larger circle is 20. 4 cm. The diameter of the smaller circle is 10. 8 cm. What is the best approximation for the area of the shaded region? use 3. 14 to approximate pi. 72. 3 cm² 235. 1 cm² 289. 4 cm² 326. 7 cm².

Identifying what you will need to review takes place

How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils

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?