Anumber is being written in scientific notation the student moves the decimal point to the left 3 places and

multiples by 10^-3
multiplies by 3
multiplies by 10
multiplies by 10^3

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Which statements are true about additional information for proving that the triangles are congruent check all that apply