Supplementary angles are two angles whose measures sum to a 180 degrees and complementary are the sum have to add up to 90 degrees.So 180÷2=90;90÷2=45;180÷6=30 and 90÷6=15.Altough the answer is A.
99 Dollars one square foot = 9 square yards
Answer:
Length is 6 feet
Step-by-step explanation:
l=A
w=12
2=6
hope you get it right
Answer: D
Step-by-step explanation:
Idk i just got it wrong on usatestprep and it said that the answer is D. so have at it.
Answer:
I think the density is 4cm.
Hope that helps you.
Step-by-step explanation:
