Fill in the blank: In order to solve an equation, we must the variable and keep each side of the equation balanced. *

Can you me find the missing length. i attached an image.

Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8 +1/8+1/8+1/8+1/8+1/8d.8/8+6/8

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.