The half-life of carbon 14 is 5,730 years. How much would be left of an original 50-gram sample after 2,292 years? (To the nearest whole number)

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Answer pls man im trying to get out of summer school