Help me please. Best answer gets brainliest.

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?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base