Ayo can someone help with this I dont get it​

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5