Answer:
-19
Step-by-step explanation:
|19|=19
-1 * 19=-19
Answer:
49
Step-by-step explanation:
If so the inter quartile range = 58 - 9 = 49
Answer:
There isn't a specific answer in my knowledge but the answer that's matches with most of them is 149
Answer:
27.2mm²
Step-by-step explanation:
Area of a triangle =
* base * height
Base of this triangle = 8mm
Height = 6.8mm
Area = 
= 4mm * 6.8mm
= 27.2mm²