Jeremy makes $4.70 every time he mows a lawn but it costs him $6.80 to refill his lawn with gas. If Jeremy mows 5 lawns using 3 tanks of gas, how much did he profit?

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.

this answer is !

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step-by-step explanation:

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