A) Explain the concept/application of logarithmic functions, and how to solve them. b) What is the measure of an interior angle of a polygon with 20 diagonals. Explain in great detail, step by step. Thank you!

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

What are the solutions of the following system? y=-2x^2 y=x-2