If the height of the building is 250 feet and the sun makes a 49 degree angle with the ground as shown in the image below, what is the distance from the top of a building to the tip of its shadow?

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.