Jamal draws triangle PQR in the coordinate plane as shown. He rotates triangle PQR 90 degrees counterclockwise around the origin to form the image triangle PQR. What are the coordinates of the vertices of triangle PQR?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?