find the perimeter of a square if the area is 49 square centimeters.

Michelle, the pastry chef, is putting a ring of decorative shells around the base of the six cakes. If each cake has[..]

If a metal ball is thrown downward with an initial velocity of 22 feet per second (15 mph) from a 100 foot water[..]

a company's exercise room is 20 feet long and 10 feet wide. If they plan to double the dimensions, how much space[..]

A color photocopier is purchased for $4800. its value each year is about 70% of its value in the preceding year. Its[..]

Given a rectangular solid with a volume of 3240 cubic inches that has a height of 15 inches and a length of 12[..]

A plane flew 600 miles in 5 hours while flying with the wind. Against the wind it took the plane 6 hours. Find the[..]

a 20kg object rest on horizontal surface. A horizontal string is attached to the object. the string is passed over a[..]

Ken chose a number. He multiplied it by 4, added 6, and divided the sum by 2. After he subtracted 4 from the[..]

Suppose y varies directly with x, and x = -27 when y = -51. Find x when y = -17.