Solve for the variable then find the missing angle.

Juvenile delinquency, also known as juvenile offending, or youth crime, is participation in illegal behavior by minors . ... Between 60–80% percent of adolescents, and pre-adolescents engage in some form of juvenile offense. These can range from status offenses, to property crimes and violent crimes.

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it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

answer: about 22.67

step-by-step explanation: