The diagonals of a trapezoid are perpendicular

Always

Sometimes

Never

Find all roots x3^-8=0

A model plane is 1/28 the size of the actual plane. if the model plane is 28 inches long, how long is the actual plane?

Which of the following is true about the 1920s? Only two correct answers A. Women began to work outside the home B. Automobiles became more expensive C. The Ku Klux Klan lost supporters D.

A balloon is rising at a constant speed of 5 ft/s. A boy is cycling along a straight road at a speed of 15 ft/s. When he passes under the balloon, it is 45 ft above him. How fast is the distance between the boy and the balloon increasing 3 s later?

A cylinder has a radius of 12 m and a height of 9 m. What is the exact volume of the cylinder? A. 216pi m3 B. 108pi m3 C. 972pi m3 D. 1292pi m3

Which two consecutive whole numbers is the value of square root of 21 between

What is the center and radious for the cricle with equation 2x^2-8x+2y^2+12y+14=0

How do you convert 94 degrees Fahrenheit to Celsius?

In general the air temperature decreases 12 F for every 4,000 feet increase in altitude. If a hiker climbs 3,000 feet, by how much can she expect the temperature to decrease?

Which is a counterexample for the following statement? The sum of two numbers is smaller than the product of the same numbers. -2 and - 8 -1 and - 3 1 and 3 2 and 8