1. The angle is of 70° then it's congruent angles is a)30" b)110" c)70" D]0"
2.The circumference of a circle of radius r is
a)rt b)2nr char? d)1/4rt ?
3. The area of a square plot is 1600 sq. m.The side of the plot is
a)40m b)80m c)120m d)160m
4.which of the following is the mean of first five natural number's
a) b) c)4 d)S
S. The range of the marks 85.76,89,39.54,65 is
a)50 b)89 c)39 d 4​

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

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

What is the area of the shaded sector?