How many unique triangles can be formed with side lengths of 9 units and 6 units, and an angle of 40 degrees NOT formed by the intersection of the two sides? (not between them) How many triangles can be formed with the angle measures: 20, 70, and 90 degrees?

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

The area of square garden is 300m squared. how long is the diagonal?

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?