Answer:
right 6 and down 2
Step-by-step explanation:
I used a graphing calculator
272 fluid ounces of lake water
3-4: Definition of supplementary angles
5: Simplify
David can read 50 pages in 50 minutes.
(50 pages)/(50 minutes) = 1 page/minute
Since David reads 1 page per minute,
in 80 minutes David can read 80 pages.
