In isosceles △ABC with a base AB , the perpendicular bisector to AC , intersects the other leg BC at point M. If m∠B=68°, find: m∠CMA, m∠MAB

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Which expression is not a polynomial?