One pipe fills a storage pool in 3 hours. a second pipe fills the same pool in 3 hours. when a third pipe is added and all three are used to fill the pool, it takes only 1 hour. find how long it takes the third pipe to do the job alone.

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

Determine which postulate or theorem can be used to prove that lmn =nmo