A boy visiting Chicago views the Sears Tower from a point on the ground which is 1,240 feet from the base of the building. The angle of elevation from the boy to the top of the building is 49°. What is the height of the building to the nearest foot? ​

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the perimeter of square abcd? units units 28 units 37 units

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)