Henry is mixing concrete. To make a concrete he needs to mix cement, sand and gravel in the ratio of 4 to 3 to 1 by weight. Henry needs to make 120 kg of concrete he has 55 kg of cement 45 kg of sand and 15 kg of gravel which ingredients is Henry short of

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

What is a correct first step in solving the inequality-4(3-5x)> -6x+9