(1) In a college, 1 2 of the students are white, 3
8
of the students are
black, 1
8
of the students Latinos and the remainder are other
ethnicities. What fraction of students are other ethnicities?

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

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?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?