What are the solutions to the equation y² + 16 = 212?
choose all answers that are correct.
a.
98
b.
–98
c.
14
d.
–14

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Can someone me and plz do the problem

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap