על אורכי המלבן ABCD בנו שני משולשים ישרי זווית חופפים שאורן היתר שלהם הוא 8 ס"מ ואורן הניצב הקצר הוא x כמתואר בשרטוט . נתון שרוחב המלבן AD גם הוא באורך . א . הבע באמצעות x את שטח המלבן ( ABC . נ . מצא את השטח המקסימלי של המלבן ABCD .

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost