Find number of possible 5-card hands that contain 3 face cards and 2 other cards (none of which are face cards) all 5 of the same suit

What statement is true? 2x^2-9x+2=-1

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

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?