A bag contains 20 marbles of which 4 are red what is the probability that a randomly selected marble will be red

Which geometric instrument would i use to measure the length of a segment a compass or a straightedge

The diameter of a bike is 22 inches and it is rotating 16 radians per second. Approximate the speed in feet per second.

What is a variable that cannot be controlled?

Flying against the wind, an airplane travels 3850 km in 7 hours. Flying with the wind, the same plane travels 4350 km in 5 hours. What is the rate of the plane in still air and what is the rate of the wind?

The square root of 31 is between what two whole numbers?

Which rate is the fastest? A) 589 miles in 11 hours B) 360 miles in 7 hours C) 111 miles in 2 hours D) 283 miles in 5 hours

Identify a reflection about the x-axis or a reflection about the y-axis of ƒ (x) = x4 + x by observing the equation of the function g (x) = x4 - x.

a recipe calls 1 2/3 cups of brown sugar for the granola bars and 1 q/3 cups of brown sugar for the topping. Dara has 3 1-4 cups of brown sugar. Does she have enough brown sugar to make granola bars and topping?

What is 0.6 as a percent

What is the average amount of salt called for in each?