Acake at the bakery cost $6, but it was on sale for 20% off. how much would the discount be on the cake?

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

What is the perimeter of square abcd? units units 28 units 37 units

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m