The answer should be
f=1/5 x^2 + -2/5x
3.5 miles per hour :) hopefully this helps!
7 and 4
7+4=11
7•4=28
Hope it helps
Answer: 24% of the books read are magazine
Step-by-step explanation:sum of the books read is 20+12+18=50 books.
Therefore 12 of the books are magazine.
Then, 12 of 50 =24%( 12÷50)× 100/1 = 24%
