Whats the answer?? QS II UT, find the length of RQ.

True or false? a triangle can be circumscribed about a given circle

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units