Which of the following is a step in constructing a circle inscribed in a triangle? (6 points) use a compass to locate the intersection of the midpoint of each side. use the perpendicular bisectors to find the center of the circle. use a compass to locate the intersection of the altitude of each side. use the angle bisectors to find the center of the circle.

Write the expression 7x^3-28xy^2 as the product of 3 factors

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

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?