The percentage error is 23%
Explanation:
The estimated total cost of the groceries = $50
The actual cost of the groceries = $65
To find the error value, we need to subtract the value of actual cost and total cost of the groceries.
Thus,
error value = actual cost - total cost
error value 
Hence, error value = $15
The formula to determine the percent error is given by

Substituting the values in the formula, we get,

Rounding off the value, we have, 23%
Thus, the percentage error is 23%
Answer:
27
Step-by-step explanation:
5^2 +2
25 + 2 = 27
I think it may be that the train is going too fast zoom km 1600 km at the end
Answer:
a and d
Step-by-step explanation:
To find a % you want to divide the # of new members, by the total # of members.
14/34 =0.41
Since this gave you a decimal, multiplying by 100 will give you a %!
0.41 x 100 = 41%
This means that 41% of the club is new members!