Please help me. It's trig, the photo is attached below This is what I know-
c = 339.4 a = 90 b= x ft angle C = 63.4

(b) Implement your plan. Show all of your work and round your answer to the nearest tenth of a foot.

Interpret the following expression (5y^2-7)^3/(2y)^2

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.

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?