To hang lights on his house, Miles placed a 12 foot ladder 3.5 feet from the base of his house. How high up will the ladder reach? ((Pls explain!***))(It's related to triangles)

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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.

What is the benefit of converting measures in a ratio to the same unit