What does the stem and leaf plot tell you about the correlation between the arm and the span of the height?

Is the orthocenter of a triangle on the inside ?

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?