Can I please get help

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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.

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read