Two roads, l'1 and 12, and the streets between them, S1, S2, S3, and 84, are shown. The intersections by the points lie on the circle, with the intersection of the
four streets at the center of the circle shown.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.

"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?