Each hour the number of bacteria and Dr nails petri dish triple what percent is the population compared to the population the hour before

In trapezoid bath, ah=19.7 and et=16.1. identify be.

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?