Someone can help me please is a quiz

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

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.