A cylinder has a height of 1.2 cm and the following base. 5 mm What is the volume of the cylinder in cubic millimeters?

94.2 mm 3
376.8 mm 3
942 mm 3
37.68 mm 3

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of