Which question is statistical?
how old is my grandmother?
what is the average age of my friends?
what are the ages of my friends' grandparents?
where did you celebrate your last birthday?
! will give brainliest to correct one!

Afootball is throw by a quarterback to a receiver

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?