Which fraction expressed 38 0ver 80 in lowest terms?

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

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)?