A 10-foot ladder leans against a wall. The base of the ladder slides horizontally away from the wall at 2 feet per second. As a result, the top of the ladder moves down the wall. How quickly is the top of the ladder sliding down the wall when the base is 8 feet from the wall?

Ill mark the brainliest if you me with the these three questions 7,8,9

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.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.