X2 + 10x = −24
a) x = 4, x = 3
b) x = −3, x = 4
c) x = 4, x = −6
d) x = −6, x = −4

Astudent simplified a rational expression as shown.

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

How do you find the circumfrance of a circle?