Make a the subject of the formula r = square root a/3

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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?