Can someone plz help me asap!

Let the angle adjacent to ∠27° be x .

Let the angle opposite to ∠27° be y .

Let the angle adjacent to ∠y ( 27°) be w .

Let the angle opposite to ∠35° be p .

Let the angle adjacent to ∠35° be a .

Let the angle opposite to ∠35° be t .

Let the angle opposite to ∠145° be o .

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p