Select two ratios that are equivalent to 4:184:184, colon, 18. Choose 2 answers: Choose 2 answers: (Choice A) A 1:31:31, colon, 3 (Choice B) B 2:92:92, colon, 9 (Choice C) C 18:418:418, colon, 4 (Choice D) D 10:8010:8010, colon, 80 (Choice E) E

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

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?