Amodel airplane flies 18 feet in 2 seconds. what is the airplanes speed in miles per hour?

6.1 miles per hour

Step-by-step explanation:

That is 9 feet per second.

There are 3600 seconds in an hour.

9 x 3600 is 32400

That is 32400 feet in an hour.

32400 feet is about 6.1 miles. (rounded)

The airplanes speed is 6.1 miles per hour.

answer: 1,380

step-by-step explanation:

1: you turn %15 into a decimal by moving the decimal point two places to the left.

2: and then you multiply .15 by 1,200 , which will get you 180.00

3: from there you will add 180 to 1,200

4: which will get you 1,380

hope it *im kind of slow so idk if my answer is right*

.24

step-by-step explanation:

the probability is   .24

the first player had the highest probability of getting a silver marble

the game could be made fair by adding back the marble that was drawn after each draw