Factor the expression completely, -12.75 + 4.25x

Two lines parallel to the same plane are parallel to eachother

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8