As liter of watery have about 2.2 pounds about how much do 5.5 liters of water weigh

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

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)