Acertain hurricane travels at 20.88km per hour. the distance from cuba to key west is 145km. write and solve a multiplication equation to find about how long it would take the hurricane to travel from cuba to key west. show work.

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

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