Answer:
BEC is 90 degrees
Step-by-step explanation:
243 counselors will be there
This is the answer

if substitute 1 and 2 and 3 as x then the points will be :

and that's the picture
good luck
Area of part 1:A1=base*height/2=(8+2)*(8-2-2-1)/2=10*3/2=15 ft^2Area of part 2:A2=length*width=(8+2)*1=10 ft2Area of part 3:A3=length*width=8*2=16 ft2
Total shaded area : A1+A2+A3=41 ft2Total area of the reactangle : A=16*8=128 ft2Total area of the nonshaded region : 128-41=87 ft2
Ans
i cant see the pic
Step-by-step explanation: