1. Find the cost of 3.5 yards of fabric if the fabric is priced at $6.00 per yard. $210.00
$1.71
$21.00
$17.10

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).