Whats the area of the square pyramid
an electrician needs 2 rolls of electrical wire to wire each room in a house. How many rooms can he wire with 3/5 of a roll of wire?

look a the other question I just posted and help a sister out

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample