An apple orchard contains 126 trees. The number of trees in each row is 4 less than twice the number of rows. Find[..]

The base of a triangle is 8cm greater than the height. The area is 24cm^2. Find the height and the length of the base.

a sum of $50,000 is invested in three accounts that pay 6%, 8%, and 10% annual interest rate. Twice as much money is[..]

a sum of $50,000 is invested into three accounts that pay 6%, 8%, and 10% annual interest rate. twice as much money[..]

Jack usually mows his lawn in 5 hours. Marilyn can mow the same yard in 3 hours. How much time would it take for[..]

The manager of a coffee shop has one type of coffee that sells for $7 per pound and another type that sells for $14[..]

If the sides of a square are lengthened by 5 cm, the area becomes 144cm^2. Find the length of the original square.

Jack usually mow's his lawn in 5 hours. Marilyn can mow the same yard in 3 hours. How much time would in take for[..]

on a buying trip in los angeles,rosaria perez ordered 120 pieces of jewelry: a number of bracelets at $7 each and a[..]

Jon throws all his nickels and dimes in a jar at home each day. He counted all his coins one day and found that he[..]