Penguins spend almost 75% of their lives in the sea. an emperor penguin in the wild has a life span of about 18 years. about how many years does this penguin spend in the sea?

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

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

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?