A. 21.39% b. 19.15% c. 23.43% d. 18.98% Please select the best answer from the choices provided

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0