PLEASE I will be your best friend lol just please help me !!! 10 points factor the polynomial: -x^3-2x^2-3x

An equation where variables are used to represent known values—function notation true or false

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?