Acircle has a diameter of 10 cm.

what is the best approximation of its area?

use 3.14 to approximate for π .

15.7 cm²
31.4 cm²
78.5 cm²
314 cm²

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

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

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28