HELP CHECK THIS!! A figure has a rotational symmetry if a rotation of 180 degrees or less produces an image that fits exactly on the original figure. Select each degree of rotation that shows the figure below has rotational symmetry

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a. m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum. how many seats does the larger van have?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.