Step-by-step explanation:
A=s*s
A=s^2
52=s^2
s=√52
s=7.2 one side of the square
s*4 to get the four sides
7.2*4=28.8 cm length of the first piece
40-28.8=11.2cm length of the second piece
No the new amount is not correct because 5% of 360, is 18. So 360+18=378
Answer:
11
Step-by-step explanation:
because that are 11 pencils that are 6 inches or longer, that's what the picture says.