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 % .
A and B are equivalent and C and D are equivalent
A) $644
b) 50%
work:
1,299 - 655 = 644
Step-by-step explanation:
13 hours
6 + 4 + 3 = 13
correct if wrong
Answer:
a
Step-by-step explanation: