Three water pumps can move a total 1700 gallons of water per minute from a flooded mineshaft. If engineers wnat to remove at least 5500 gallons per minute, how many pumps will they need to be operating? The answer choices are:
9.7 water pumps
9 water pumps
10 water pumps
93 water pumps

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?