Which type of wave has a wave perpendicular to the disturbance? Need help fast plz hurry A. longitudinal

B. surface

C. transverse

D. mechanical

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

41/17 as a decimal rounded to the nearest hundredth

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)?