Aschool is having a canned food drive. each class is challenged to collect 160 cans. if there are c classes in the school, which equation could be used to find the total number of cans, t, the school will collect if each class meets the challenge? a. b. c. d.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Need solving this 2nd limit problem.