The souvenir shop at the park city zoo recived a shipment of new T-shirts. Each shirt priginally cost $12 but will be sold for $15 in the souvenir shop. What is the percent markup on the shirts? (Please show calculations aswell ; I’ll make you brainlist after a day cuz mine doesn’t work when I first see the comment-)

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.

Aregular hexagonal pyramid has a base area of 45 in2 and a lateral area of 135in 2. what is the surface are are of the regular hexagonal pyramid