Given that lines a and b are parallel, what angles formed on line a when cut by the transversal are congruent with ∠7?
a) ∠1 and ∠2
b) ∠1 and ∠3
c) ∠2 and ∠3
d) ∠2 and ∠4

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?