Discriminant = square root (b^2 -4*a*c)
square root (64 -4*1*12) =
square root (16) =
4
Therefore it has 2 rational soltions
Okay so multiply everything by 2 6yrds×2=12yrds. 9ft×2=18ft. 4in×2=8in. So the answer is: 12yrds 18ft 8in
Photo math helps :) I’ve been using it for this problems
Answer:
90 degrees.
Step-by-step explanation:
Rotate it on Geogebra.