Jaylin has a scale model of a train. 2 cm in the lotto represents 3 feet in a real train. The height of the model train is 10.2 cm. What is the height of the real train?

What is the value of x when x + 7 = 21?

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3