Are the equations m+3=-5 and m=-2 equivalent? explain

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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?

52 cm radius = diameter = area = circumference = circumfer