What are the x- and y-intercepts of the graph of y = x2 + 7x + 12? (1 point) x-intercepts: (−3, 0) and (−4, 0) y-intercept: (0, 12) x-intercepts: (−3, 0) and (4, 0) y-intercept: (0, −12) x-intercepts: (3, 0) and (4, 0) y-intercept: (0, −12) x-intercepts: (3, 0) and (−4, 0) y-intercept: (0, 12)

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points