Bianca filled 2 same-sized jars with flavored popcorn as a gift. she wants to glue a piece of ribbon around the edge of each lid. the radius of each jar lid is 4 centimeters. approximately what is the total length of ribbon she will need for the two jar lids? (use 3.14 for .)

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base