HURRY!! If an 8 ounce glass of milk contains 280 milligrams of calcium, how many milligrams of calcium are in a gallon of milk(128 ounces)?

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

What expression is equivalent to 1/2(2+3x-6)

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.