Answer:
90 cents
Step-by-step explanation
divide .99 by 10 and that gets you 9 cents minus that off and its 90 Cents
Answer:
R n S = {20}
Step-by-step explanation:
n in sets means same elements found in the sets which are being compared
Answer:
yes, no, yes, no
Step-by-step explanation:
THEY ARE ALWAYS PARALLELOGRAMS