9/12 reduce and convert to a decimal

0.75

Step-by-step explanation: Convert the fraction to a decimal by dividing the numerator by the denominator.

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3/4 after reducing, and as a decimal it is 0.75

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

what is the graph

step-by-step explanation: