Complement: The sum of two angles equals 90°
Supplement: The sum of two angles equals 180°
Answer: Supplement
He needs 25 cm^3 of sand
good luck
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:
not enough info, make another question with the problem attached
Step-by-step explanation:
Answer:
ca ul plz tell what's the question