I think the answer is C. "He made a place value error when dividing. If he would have divided 1.09 by 8, he would have found the price of each individual pen.
I think it is A
Hope this help you
B) 29
Because 20^2+21^2=c^2
Answer:
C-true
Step-by-step explanation:
A-false
B-false
C-true
D-false
used substitution
