The length of a rectangle is 5 centimeters greater than 4 times its width. The perimeter of the rectangle is 100[..]

The product of the page numbers on two facing pages of a book is 306. Find the page numbers.

pure acid is to be added to a 10% acid solution to obtain 90L of 99% solution. What amounts of each should be used

On a given planet, the weight of an object varies directly with the mass of the object. Suppose that an object whose[..]

A cash box of $1 and $5 bills isworth $45. The number of $1 billsis three more than the number of$5 bills. How many[..]

The financial board of a corporation invested $25,000 overseas, part at 4% and part at 7% annual simple interest.[..]

if the sum of a number and eight is tripled, the result is four less than twice the number. Find the number

Ronald deposited $200 he made from helping out with chores. If Ronald's bank account started out with a balance of[..]

tammy makes $7 each day plus $4 for each item she sells and lia makes $10 each day plus $3 for each item she sells[..]

If 1 oz of potato chips contains 161 calories, how many ounces would contain 5,750 calories ?