38. Suppose you are laying tiles. You place several different rectangles together to form a larger rectangle.
a. BC is parallel to DF , DF is parallel to GH . What is the relationship between BC and GH ?

What is the relationship between all triangles that can be drawn given the same three angles

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?

Plz hurry evaluate the expression a+b where a=8 and b=19