Hello!
The formula for finding area is l × w
If the area is 19 ½ inches and it was 3 ¼ inches wide, then the length will be 19 ½ ÷ 3 ¼ (Area ÷ Width)

Change both to improper fraction



Keep 39/2
Change ÷ to ×
Flip 13/4 = 4/13

Answer:The obvious difference between substitution and elimination reactions is that substitution reactions replace one substituent with another while elimination reactions simply remove the substituent. ... The major difference between the groups is the number of steps the reaction takes place over.
Step-by-step explanation:
i believe the answer is 35 dimes and 65 nickels (sorry if i’m wrong lol)