Answer:
24.9
Step-by-step explanation:
12-3b b=4.3
12-3(4.3)
12- (-12.9)
12 + 12.9
2 6/9. 2 24/36
Since the diagonals of a parallelogram bisect each other, it follows that:
The correct answer is 4cm
b -2(b - 2)
b-2b+4
-b+4
4-b
a. 55%
b. 22