Hi can you answer this for math pls

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

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 average diastolic blood pressure for adults