Is it a b c or d i need help pleaseee

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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