Sean has 45 whistles he has 32 more whistles that charles how many whistles does charles have

Me find the measure to side a and the process to solve the problem you appreciate it : )

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.

In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5