Triangle HIJ is shown. Explain how you know that Triangle HIJ is an isosceles triangle. Can measure of Angle J be determined if measure of Angle H= 74 degrees? If so calculate measure of Angle J. If not, explain why not. Show all work (its 8 and 9 btw(the questions))

Which letters from the table represent like terms? a and b b and c a and d b and d

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

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