Anyone know this ?? i need it. PLS SHOW WORK AND I'LL GIVE U BRAINLIEST AND 15 POINTS

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?