Riddle: If an electric train is moving north at 55 mph and the winds blowing east at 70 mph, which way does the smoke blow? Tell me the correct answer without coming from the internet and you get 50 points and brainliest.
( This is just for fun because we all deserve a little break.) =)

Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments.which function did lindsay use to create her design? f(x) = (x – 5)2 + 8 f(x) = –(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = –0.5(x – 5)2 + 8

What are “like terms”? why can we only add like terms?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?