According to the number line, which statement MUST be true?

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

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

This is so hard and it’s for a test