Samantha's examination marls in eight subjects were 74, 58, 85, 62, 95, 45 and 69. What amount was her average mark?

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

Write the rational number in lowest terms 99/-15

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.