Regroup tens as hundreds

Which of the following is correct interpretation of the expression -4+13

How can you construct perpendicular lines and prove theorems about perpendicular lines

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by