Answer: 
Explanation:
We can divide this figure in a rectangle with base 
and height 
; and a right triangle with base 
and height 
.
Now, the total area 
of the figure will be the area of the rectangle 
plus the area of the triangle 
:
Where:
Then:
This is the area of the figure
Answer:
Wikipedia defines formal sector as activities which are taxed and monitored by the government and the activities involved are included in the Gross Domestic Product(GDP).
Explanation:
In contrast to formal economy is the informal sector which is neither taxed nor included in the GDP and Gross national product (GNP) of a country.
Answer:
140 years is average duration of an earthquake.
Explanation:
- The Hayward fault is a geologic fault that is capable of massive destruction and is 119 km long fault western base of hills of San Francisco and is parallel to the San Andreas fault. The occurrence of an earthquake of 6.8 magnitudes in 1868 was biggest earthquake in California history.
- Recently various geologists have taken time interval of the past five large earthquakes and based on the past earthquakes data the interval of 140 years it will take to the formation of a large earthquake.
It's B
Kilograms literally means Thousand grams..
So, 7.2 thousand grams -- 7,200 grams
