Find the area of the sector.

This needs to be done quick you are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1