The answers are :
13) 9
14) 200
15) -10
16) -300
17) -276
18) -66
The number of people who took ride in the big ferris wheel at a fair can be calculated by proper dimensional analysis. This can be done through the equation below,
n = (number of minutes)(rate at which the chair passes the exit platform)(number of persons per chair)
Substituting the known values to the equation,
n = (30 minutes)(1 chair / minute)(2 persons / chair)
n = 60 persons
Answer: 60 persons
A.
-3(1)+11
-3+11=8
-3(7)+11
-21+11=-10
Answer:
PLEASE HELLP ME FOR MATHS
Step-by-step explanation:
