What is the absolute value of -1/2?

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

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?