If all sides of a polygon have equal length, then the polygon is a regular polygon.

Which of the following is a counterexample to this conjecture?
A. a rhombus that does not have four right angles
B. a pentagon that has three congruent angles and three congruent sides
C. a quadrilateral that has four right angles
D. an equilateral triangle that is not equiangular

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Plzzz answer both questions and i will give you 100 points