Answer:
yes
Step-by-step explanation:
7 out of 10 were carrying a backpack...and 3 out of 10 were not
that means 7/10 of the total students had backpacks and 3/10 of the total students did not
7/10 * 700 = 4900/10 = 490 had backpacks <==
3/10 * 700 = 2100/10 = 210 did not
The answer = B because of the pattern
The anwser would be a 90 degree angle because t batter what the frame would be 360 degrees cuz each angle being 90 degrees