Vertices A and B of triangle ABC are on one bank of driver, and vertex C is on the opposite bank. The distance between A and B is 200 feet. Angle A has a measure of 33°, and angle Bhas a measure of 63. Find b.

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.)

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

What is the radius of the cone in the diagram? round your answer to the nearest whole number