A= b*h / 2
(6.5)(3) / 2
19.5/2 = 9.75
Hope that helps...
Ok, at most is basically less than or equal to the number, because it means that at most the number is equal to or less. The equation is 4W > 51
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I can't read the letters I the picture but it would be whichever square has sides that are 6 units long. This is because square a has sides that are 2 units long and dilating by 3 increases the square's size. 2×3= 6
