4.) The perimeter of the classroom is 32 meters. P= What is the length of each side of the room?
What is the area of the classroom?
A =
A=

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

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you