The airport has a triangular helipad that has side measures as shown below. Slide A: (7x - 7) Side B: (4x + 4) Side C: (3x) Part B: The sum of the measures of the three sides is equal to 67. What is the measure of Side A?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.