Which classification best represents a triangle with side lengths 10 in., 12 in., and 15 in.? acute, because 102+122> 152 acute, because 122+152> 102 obtuse, because 102+122> 152 obtuse, because 122+152> 102

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.