Charlene Macdowall owes $237.59 on her MasterCard account. She returns one ítem costing $47.25 forma credit and then makes two purchases of $12.39 and $20.00. A) How much should ver payment be if she wants ti pay off the balance on the account?

B) Instead of paying off the balance, she makes a payment of $75.00 and incurs a financiera charge of $32.06. What is the balance on her account?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Me. i can't figure out this question. give an explanation too. .