Let U = {1,4,5,7,11,12,15,16,19}. Determine the complement of the set {4,5,11,15,19} . The complement is { }

(Use ascending order. Use a comma to separate answers as needed)

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section