If 5 voters are asked for their opinion, what is the probability that at least 1 of the 5 will not support the referendum? a. 0.0053
b. 0.1160
c. 0.8840
d. 0.9947

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

Hello, i need compare km^2 and km. what's difference in this?