What is the area of this circle in terms of pi?

8 cm

16 cm

32 cm

64 cm

r=4 cm

A freight elevator can hold 3000 pounds. Write an solve and inequality to find how many 150 pount boxes could be safely loaded on the elevator

What is 0.0082 as a fraction

If y varies directly as x, and y = 25 when x = 5, find y when x = 25.

A bookmark has a perimeter of 46 centimeters and an area of 102 square centimeters. What are the dimensions of the bookmark?

A room measures 12 feet by 15 feet how many square yards of vinyl floor covering will it take to cover the floor

The gradient of the line 2y = - 3x + 4 is

What is the quadrant/axis for (7,-12

A pole that is 3 m tall casts a shadow that is 1.74 m long at the same time a nearby building casts a shadow that is 50.75 m long how tall is the building round your answer to the nearest meter

1. Solve each equation, system of equations, or inequality. a) x4 + 4x3 - 10x2 - 28x-15=0 given (x - 3) and (x + 1) are factors to the polynomial f (x) = x4 + 4x3 - 10x2 - 28x-15 b) x3 - 8x-7=0 given (x + 1) is a factor for the polynomial h (x) =

5.3-2.8x-7.1+3.9x I really can't figure it out, can someone do it step but step to? Also do step by step for: 1/2x+7/12+3/5x-2/3 I saw a answer for this one but it was an improper fraction.