Answer:
33 pages per hour
Step-by-step explanation:
11 pages=1/3 hour
22 pages=2/3 hour
33 pages= 3/3 hour or 1 hour
90%
50 x 2 is 100
40 x 2 is 80
5 x 2 is 10
80 +10 = 90
the answer is a. scales triangle
21^2 + 12^2= 28^2
441 + 144<784
28/8 = 3.5
3.5*6 = 21 km
42/6=7
7*8 = 56 miles
