amanda is placing one foot square tiles and baseboard in a 10ft by 9ft room ignoring doorways how many ft of basebord does she need ? how many tiles does she need ?

4 answers

Perimeter = 2L + 2W

Can you take it from there?
I'll be glad to check your answer.
is it 38
i think its 38 but i aslo think its 50
P = (2 * 10) + (2 * 9)
P = 20 + 18
P = 38 feet