Answer:
Dimensions : L = 12 inches, Width = 2 inches
Step-by-step explanation:
Let width be w
Let length be w + 10
Area = length x width
24 = w x (w + 10)

Since width is a side of a rectangle , it cannot be negative. so w = 2 inches .
Therefore , length = w + 10 = 12inches
Answer:
irrational
Step-by-step explanation:
Answer:
The mean will be increased by 5
Step-by-step explanation:
Suppose a set of data 
Mean is defined as sum of all the values given set of data divided by total number of values.
Mean1 = 
Now if we add 5 toeach value, the new set becomes 
for which,
Mean2 = 
Mean2 - Mean1 = 5