The mean is all of them added together divided by the number, so multiple the mean by the number of sides, 3, and that's the perimeter. 18 x 3 = 54
Answer: 10 I believe
Step-by-step explanation:
She can recieve a salary of $600 per week. If she went with option number two then she would be getting like 500 dollars.
Answer:
tiger algebra
Step-by-step explanation:
if this is a math question and it's not a word problem tiger algebra can go step by step
Answer:
9 cm
Step-by-step explanation:
It say ΔLMN and Δ PQR is equal
Therefore, LN is 9 cm Then PQ is 9 cm Too.