Answer:
Step-by-step explanation:
25x^2-9y^2
=(5x)^2-(3y)^2
=(5x-3y)(5y+3y)
I hope this helps you
Area=pi×r^2
50.24=3.14×r^2
r^2=16
r=4
The answer to your question is 405, because look divide 324 by 4 becasue thats how many fifths are being used then multiply the answer which is 81 by 405
Answer:
B
Step-by-step explanation: