Answer:
-7
Step-by-step explanation:
Answer:
18.18% error
Step-by-step explanation:
Use the percent error formula,
% error = | (measured - accepted) / accepted | x 100
Plug in the values we know:
% error = | (180 - 220) / 220 | x 100
% error = | - 0.18 | x 100
% error = 18.18% error
Perpendicular because when graphed, it creates a cross, or an intersection at a 90 degree angle
3/5 ÷ 9/10
...becomes
3/5 * 10/9 = 30/45
...simplify by dividing by 15/15
2/3
Answer: 54 R 1 or 54/4 or 13 R2
Step-by-step explanation: