A spring is 3 in. long with no weight
suspended from it. For each ounce
of weight, the spring stretches 0.2 in.
until it reaches its maximum length
of 9 in. How much weight must be
added for the spring to reach its
maximum length?
Please include equation

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

You spin the spinner shown below once. each sector shown has an equal area. what is p(beaver ) p(beaver)? if necessary, round your answer to 2 2 decimal places.

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?