The 100th pyramidal number is 338,350. that would make quite a stack of basketballs! what number must you add to 338,350 to get the 101st pyramidal number?
a. 1100
b. 101
c. 55
d. 338,350 e. 10.201

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?