The answer is B because you’d have to cancel out the 4 then add it to 18, since the 4 was negative
Answer:just got it right!
Step-by-step explanation:
Answer: 8,100 cm^2
Step-by-step explanation: Area = S^2 so each side is sqrt(900) = 30cm
A square 3 times bigger has sides 30cm*3 = 90cm. The area for that square is 90^2 = 8,100 cm^2
Answer:
2.25
Step-by-step explanation: