Find the roots and the vertex of the quadratic on a calculator. Round all values to 3 decimal places (if necessary).
y = 4x2 -72x+ 183
Roots:
and
Vertex:

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.