Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

percentage error = 10.53%

Step-by-step explanation:

percentage error = ((an exegereated value --acutaual value)/actual value)*100

exegereted amount = 16.8 pounds

actual amount = 15.2 pounds

percentage error = ((16.8-15.2)/15.2)*100

                              = 10.53%

percentage error = 10.53%

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)