Answer:
The discount is $18
Step-by-step explanation:
There are nine square feet in one square yard because one yard equals 3 feet and the area of a square is solved by multiplying a side by itself, that makes 3 ft * 3ft = 9 square feet. So, if there are 30 square yards, then you would multiply 30*9 which gives you 270 square feet. Hope this helps!
Answer:
the mean is 12.6 and the median is 12
Step-by-step explanation:
to find the mean add all the values together and divide by the total amount of values, in this case is 9
to find the median, line up all numbers in order from smallest to largest, and the middle value is the median in this case is 12
Answer:
49.2 km/h
Step-by-step explanation:
30 min times two equal an hour
24.6km times two equal 49.2 km/h
Hope this helps.
The algebraic expression would be 207-2d.
Hope this helps.