Lara is decorating placemats with Stars of David. Each star is made from two triangles. She wants to put 8 stars on each placemat and there are 18 placemats. How many triangles will she need?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

What is the value of x? assume that the line is tangent to the circle.

If the radius of a circle is 6 inches how long is the arc subtended by an angle measuring 70 degree