The area of a rectanglular sandbox is (5x + 40) feet. factor 5x + 40 to find possible dimensions of the sandbox

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

"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?