What is the name of the point where the three altitudes of a triangle intersect?
a) centroid
b) circumcenter
c) incenter
d) orthocenter

find m∠pqw if m∠wqr = 130°, m∠pqr = 16x, and m∠pqw = 3x.
a) 5°
b) 10°
c) 30°
d) 40°

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Angle that produces maximum distance

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.