Jack plans to run 15 miles. he ran 493/40 miles and then stopped for a snack. how many miles does he have left?

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).

What is the size of the matrix resulting from

What is the measure of the smallest angle in the diagram? 15 29 32 45