Which expressions represent rational numbers? Check all that apply.
A
StartRoot 6 EndRoot + StartRoot 9 EndRoot
B
StartRoot 64 EndRoot + StartFraction 6 Over 11 EndFraction
C
StartRoot 36 EndRoot + StartRoot 21 EndRoot
D
StartRoot 16 EndRoot + StartRoot 169 EndRoot
E
17.ModifyingAbove 43 with bar + StartRoot 49 EndRoot
F
StartRoot 44 EndRoot + StartRoot 25 EndRoot