Determine if each statement is always, sometimes, or never true. parallel lines are coplanar. perpendicular lines are coplanar. distance around an unmarked circle can be measured.

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 tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}