How can you use 10% of a number to find 20% of the number 30%?

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x