a train travels 300 miles on level ground in the same amount of time it travels 120 miles in the mountains. the rate of the train in the mountains is 30 mph. find the rate of the train on level ground and in the mountains​

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?