Answer:
Step-by-step explanation:
Its the fourth choice, 8000 is closer to 8132 so you would round that down instead of choosing 8500. Also, 8000 ÷ 20 = 400
Yes
It is a linear graph.
tanθ = 4/9
θ = arctan(4/9) ≈ 23.96°
91.33
90x5=450, add 98 to get 548. Since there are 6 tests, divide 548 by 6 and you get 91.33
1=1=1=1=1=1=1=1=1=1=1=1=1=1=1=1=1=1=1=1=1=1-1=0
