In a school of 500 students, 160 have blue eyes, 320 have brown eyes, and 20 have green eyes. in a class of 25 students, how many would you expect to have blue eyes?
a.
16
b.
17
c.
3
d.
8

Is the orthocenter of a triangle on the inside ?

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.