A rectangular prism has a length of 8 1/2 inches , a width of 5 1/2 inches, and a height of 2 inches

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Add the fractions and simplify 1/2+ 1/3