Triangle abc is similar to triangle lmn by the aa similarity postulate. also, m∠a = 129° and m∠c = 2(m∠m). what is m∠m?

Nine more than four times a number is the same as one less than twice the number. find the number?

41/17 as a decimal rounded to the nearest hundredth

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.