Sylvie had 51 baseball cards. she kept 3 of her favorite ones. she then shared them equally between her 4 friends. how many baseball cards did each of her friends receive? write an equation to represent the problem, and then solve the problem. use the / as the division sign.

Consider circle o, where and . m∠bpd °. °.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

What is the circumference of a circle with an area of 50.24 cm²?