EASY GEOMETRY PLS HELP

Adding and subtracting matricesfind the value of each variable. x = and y = would

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

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?