Directions: Answer each question showing all work. Make sure to include the correct formula if necessary .
1. Triangle RST is graphed on the set of
axes ,
a) Is ARST a right triangle? Justify your
answer with mathematics, and completely
explain your answer

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

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

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?