Which device was the first to be designed for use with rechargeable batteries

Lloraba mucho cuando niño. a. era b. fui c. estaba d. es

How many singers (cantantes) are in a trio? hay trece cantantes. hay treinta cantantes. hay tres cantantes. hay seis cantantes.

In the diagram, which must be true for point d to be anorthocenter? o be, cf, and ag are angle bisectors. be 1 ac, ag 1 bc, and cf 1 ab. be bisects ac, cf bisects ab, and ag bisects bc. be is a perpendicular bisector of ac, cf is aperpendicular bisector of ab, and ag is a perpendicularbisector of bc.