A new perfume was sold in a package shaped like the square pyramid shown below. Perfume
for
Women
What is the sum of the angles of the faces, including the base of the perfume package?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Which expression is the factorization of x^2+10+21

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?