Write each polynomial in descending order. Enter exponents using the caret ( ^ ). For example, write 4x2+1 as 4x^2+1. 5x3 + 2x + 7x5

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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)

What is the point slope form of a line with slope -5 that contains point (2,-1)