Abag contains 10 black marbles, 20 white marbles, and 5 grey. you pick one without looking. what is the probability that the marble will be either white or grey

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8