Answer:
4.502
Step-by-step explanation:
Area of a square is given by
A=L*L = Length squared
20.275=L squared
Applying the square root to both sides of the equation gives L= 4.50222...
L = 4.502 correct to 4 significant figures
Answer:
second option
Step-by-step explanation:
Given
A = 4xy ( to isolate x divide both sides by 4y )
= x , that is x = 
Answer:
Step-by-step explanation: ok so counting my 5’s .. 5, 10, (15) it’s 3 times soo 5 shirts cost 25 you are gonna do 25x3 so it’s 75