Anonymous asked 3/7/2015 A rectangular poster is 3 times as long as it is wide. A rectangular banner is 5 times as long as it is wide. Both the banner and the poster have perimeters of 24 inches. What are the lengths and widths of the poster and the banner?
Anonymous asked 2/26/2015 An artificial lake is in the shape of a rectangle and has an area of 9/20 square mile.The width of the lake is 1/5 the length of the lake. What are the dimensions of the lake?
Anonymous asked 2/13/2015 A ten pack of pens at the drug store costs $1 more than two times the cost of a single pen. If you buy 4 single pens and 6 ten packs of pens, the total bill is $28. Find the approximate cost of a single pen?
Anonymous asked 2/10/2015 The sum of three numbers is 84 . The second number is 3 times the third. The third number is 6 more than the first . What are the numbers?
Anonymous asked 2/5/2015 When a student heated a 10.75 g sample of a hydrated salt to a constant mass of 8.25g, what was the mass of the water removed?
Anonymous asked 1/31/2015 Find the density, in g/cm3, of a metal cube with a mass of 55.2g and an edge length ( l ) of 2.65cm For a cube, V=l3? Please help?
Anonymous asked 1/27/2015 What is the distance, in kilometers, to a star that is 6.5 light-years from Earth?
Anonymous asked 1/26/2015 The smallest package weighed only 1/3 more than 1/2 the weight of the heaviest package. If the two packages combined weighed 100 kilograms, how much did the smaller package weigh? 30 kilograms 33 kilograms 36 kilograms 40 kilograms 44 kilograms
Anonymous asked 1/25/2015 I want to know how to calculate my aggregate percentage for marks obtained out of 90 in 7 subjects . my marks are - 74/90 80/90 80/90 73/90 82/90 81/90 79/90?
