A builder is creating a replica of the Egyptian Pyramid for a theme park in Las Vegas. The replica will consist of four equilateral triangles as shown below.
He plans to paint the walls and floor with gold paint. How many square feet of paint will he
need?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?