Which is greater 1/2, 11/16, 3/4

Find the values of the variables and the lengths of the sides of this kite.

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample

X+ 4y − z = −14 5x + 6y + 3z = 4 −2x + 7y + 2z = −17