Gerard barrett's job allows him 21 days of paid time off per year. he works 40 hours a week and makes $25 per hour. what is the weekly value of this benefit?

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

the 3rd on is correct

step-by-step explanation:

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21