solve number 20
traingle abc with c=90 slove for the missing part

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

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

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?