PLEASE HELP WILL MARK BRAINEST
What’s the answer to number 7

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

To decrease an amount by 16% what single multiplier would you use

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.