Aglass jar contains 1 red, 3 green, 2 blue, and 4 yellow marbles. if a single marble is chosen at random from the jar, what is the probability that it is red

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.