The perimeter of a parallelogram is 80 inches, and the length of 1 side is 15 inches. If it can be determined what are the lengths,
in inches, of the other 3 sides?

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Asap! i'm not good math and i'm lost.