(4 x 12)18= 2.67.
2.67 donuts is the answer.
It’s B
You need to use the Pythagorean theorem which is a squared + b squared = c squared
So a^2+4^2=5^2
Simplified that would be a^2 + 16 = 25
Subtract 16 from both sides
A^2=9
And the square root of nine is 3
X has to be equal to 7 to make the two lines parallel. YOU'RE WELCOME :D