Above are two different models of the same rectangular patio. If the area of the model on the left is 4 sq cm, what is the area of the model on the right?
A.
29 sq cm
B.
20 sq cm
C.
100 sq cm
D.
40 sq cm

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

"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?