Can a triangle be formed with side lengths:
10, 12, 22

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4