At the beginning of school, we had 40 algebra books. we increased our supply by 65%. how many algebra books does the school have now?

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.