What is the best description of the data in the histogram?

a. the data set is symmetrical.
b. the data interval is 4.
c. the data set has a peak.
d. the data set has a cluster.

can anyone me

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.