Answer:
15
Step-by-step explanation:
This is simply just 5 x 3 = 15
Answer:
0.9%
Step-by-step explanation:
We have been given that Rich measured the height of a desk to be 80.7 cm. The actual height of the desk is 80 cm.
We will use percentage error formula to solve our given problem.





Therefore, Rich's percent error in calculation is 0.9%.
x={1+i√19 , 1-i√19}
solve this by using quadratic formula
Answer:
1 second
Step-by-step explanation:

