The surface area of a sphere is 314 square meters. Which equation can be used to find the radius of the sphere? Recall the formula SA-4x.
O 314-4sr
O 314-4s
O 314-(4 n)
O 314-4x+2ar

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

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