Bx=4
xc=6
bd=8
ac=12
you just double each side so if half is 4 and both sides are even then the other is 4
its 8...
3 on left, 3 on right 8 on top, 8 on bottom
The answer is 488 sq cm.
rectangle:
A=lw
A=(22)(17)
A=374
triangle:
A=(1/2)bh
A=(1/2)(19)(22-10)
A=(1/2)(19)(12)
A=(1/2)228
A=114
rectangle + triangle:
374 + 114 = 488
Answer:
The answer is: 7% ; 13% ; 0.15 ; 4/25 ; 21/100 ; 0.28