Ared, a green, and a pink backpack are hanging in hobooks in the classroom. the total weigh of the three backpack is 32 pounds. the red ine weighs 9-3/4 pounds. the green in his one weighs 1-3/4 pounds more than the red one. how much does the pink ne weigh

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

"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?