Joe walked 12m East and stopped for lunch. After eating he continued walking for 12m East. What is his displacement?

Rearrange the formula c^2 = a^2 + b^2 for b

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then