7 is 8.16
8 is 1516
9 is 19.625
10 is 18.84
and bonus is zero
One of the never answered. sad. its D.
Answer:
The percentage error is 3.6 % .
Step-by-step explanation:
Formula


As given
Annie estimates that the height of a bookcase is 78.25 in. The actual height is 75.50 in.
Here
Approx value = 78.25 in
Exact value = 75.50 in

Error = 2.75
Put in the formula


Error percentage = 3.6 %
Therefore the percentage error is 3.6 % .
Answer:
an xml doucment can have one root element b( an xml doucment can have one child element ( c xml element have to be in lower ....