Check all that apply. pi/3 is the reference angle for:
A) 15pi/3
B) 7pi/3
C) 19pi/3
D) 2pi/3

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2