Answer: what's 9 + 10 = 21 :) ur stuipood that's ur answer only here for the points sorry dude.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
the answer is 15. hope this helps
Answer: It =5
Can I get brainliest please and thank you :)
162 m^2
you can make a triangle in the corner with legs length s/2 and the angles are 45 degrees. in a 45 45 90 triangle, the legs are h/sqrt(2) where h is the hypotenuse. this means that s/2=9/2 sqrt(2), s=9 sqrt(2)
and s^2=162
