Milan made $135 for $9 hours of work. at the same rate how many hours would he have to make $195? PLSS SOMEONE HELP ME W/ THIS

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

3. solve the given inequality and graph the solution on a number line.

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false