Iwanna say am sorry to europa but here the quistion if 45 pus 56 is 101 then 56 plus 34 is? pls answer you

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Simplify this expression. 8x 16(x + y)

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?