Tia performed an experiment in which she flipped a coin 100 times. the coin landed heads up 49 times and tails up 51 times. the number 100 represents the in the experiment. 49/100 represents the of the coin landing heads up.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

"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?