Acoral reef grows 0.13 m every week. how much does it grow in 15 weeks

Which of those sequences is a geometric sequence

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

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq