If the curved surface area of a cylinder is two -third of the total surface area and diameter of its base is 12cm find the height of the cylinder

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

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.

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?