What is the volume of the cubic figure? enter the answer in the box below use the figure to answer the question
9m, 5m, 18m, 10m, 9m, 24m,9m (look at picture)

What is the area of the triangle 10 13 12

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.