Pls someone help me. I give brainliest if it is the right answer

Which of the binomials below is a factor of this trinominal? x^2-13+30

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)