A certain university is mapped on a coordinate grid with the origin being at the library. Math’s building is located at the point (1,5) and the History’s building is located at (4,9).
Where is the midpoint between the two buildings located? If your answer has a fraction in it, leave it as a completely reduced, improper, fraction in the form “a/b”.

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

What is the value of x in the following equation? -3x-2=2x+8