Alberto knows that all lines and rays are congruent to each other. He reasons that all segments must therefore
be congruent to each other. Alberto concludes that
AB CD. What is his error?

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?

Which number line correctly shows 0.8 + 0.3?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal