Find the circumference r=14m

What is the prime factorization of 23 ?me with this question

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?