Help!!
i really need help getting this done and i dont know how to do it!

"find missing lengths and leave your radicals in simplest form"

simple right triangles

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.

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.