Suppose an Egyptian mummy is discovered in which the amount of carbon 14 present is only about one third the amount found in living human beings. About how long ago did the Egyptian die?

Use the formula y0*e^(-.0001216)=y

Danny draws a transversal, t, on two parallel lines ab and cd, as shown below: he makes the following table to prove that the alternate interior angles are equal: which is the missing justification? (6 points) corresponding angles formed by a transversal on parallel lines are supplementary. corresponding angles formed by a transversal on parallel lines are congruent. co-interior angles formed by a transversal on parallel lines are congruent. co-exterior angles formed by a transversal on parallel lines are congruent.

Is every rectangle is a parallelogram? true false

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.