i think the last one Y = 1X
16/25 = 0.64 = 64%
Another way to do it is to multiply top and bottom by 4
16/25 = (16*4)/(25*4) = 64/100 = 64%
Either way, the answer is 64%
Reflected over the x-axis:

<span>. Hence, the original triangle is described by A'B'C'.</span>