Acircular piece of metal has a radius of 3.5 meters. the metal sells for $3.25 per m². what is the total cost of the circular piece of metal?
use 3.14 for pi.
a. $11.38
b. $38.47
c. $71.44
d. $125.01

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Ineed on this question me get the answer

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland