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7. What is the difference of an angle that measures 80°, and...
7. What is the difference of an angle that measures 80°, and an angle that measures 33° 52'27"? Express your answer in degrees, minutes and seconds. 8. What is the area of a parallelogram in square millimeters with a base that measures 98 millimeters and an altitude or height of 63 millimeters? 9. What is the volume, in cubic millimeters, of a rectangular mylar film eraser that measures 0.215 in by 1.15 in. by 0.740 in.? Use 1 cubic inch = 16,387.064 cubic millimeter to convert. Express the answer to the nearest hundredth cubic millimeter 10. On a drawing 3/8 inch represents 1 inch, if the measurement of the drawing is 5 1/16 inches, what is the actual measurement in inches. 11. A piece of wood measures 16 inches by 12 inches and has a volume of 532 cubic inches. How many inches thick, to the nearest hundredth is the wood? What is the total number of degrees in 980 minutes and 9,600 seconds? 12