A first number plus twice a second number is 20. Twice the first number plus the second number totals 22.

A square tray has an area of 196 square inches. What is the length of one side of the tray? A. 12 inches B. 13 inches C. 14 inches D. 16 inches

What is the area of a rectangle with length 1/12ft and width 3/3 ft

Area of a triangle 15 ft 20 ft 25 ft

Four times a number plus six times a number is equal to 8 times a number plus thirty four

Determine whether the forces in the pair are pulling at right angles to each other. For the values a = 2.9 which is a leg of a right triangle, and value c = 4.2, which is the hypotenuse, find the length of the other leg, b, to the nearest tenth. 2.

Find the circumference of a circle whose area is 60 pi centimeter squared

An airplane descends 1.5 miles to an elevation of 5.25 miles. Write and solve an equation to find the elevation of the plane before its descent.

What is the square root of - 148

Jamal and tia started riding to the mall with their bicycles. The mall is 3.5 km from Jamal's house. They stopped for a drink at a park after 2.25 Km. How much farther do they have to ride to reach the mall.

Luke made a model of a solid figure with one circular base and one curved surface with solid figure did he make