Math
posted by Jerald on .
4.At the school pep rally 3 out of 7 students wore colors. Based on this info if 350 students attend the next pep rally how many of these students will wear school colors
A.150
B>50
C>200
D.not here
A

Right.

7.Which statement about polygons is not true
A.If all the angles of a triangle are congruent then the measure of each angle is 60 degrees
B.If a triangle has a right angle then both of the other angles are acute
C.If a figure is a rectangle then the sum of the 2 measures of angles is 180 degrees
D.If a quadrilateral has exactly 2 obtuse angles then each of the other angles is a right angle
C is the statement that's not true. 
Nope. It's true that 2 angles of a rectangle measure 180 degrees.
http://www.slideshare.net/ddecamilla/quadrilaterals2702079 
No. You must be getting tired.