Answer:
The answer in the attached figure
Step-by-step explanation:
step 1
Find the area of one blue square
step 2
Find the area of one orange triangle

Part 1) 
Divide the total area by the area of one orange triangle

Part 2) 
Divide the total area by the area of one blue square

Part 3) 
Let
x----> the number of blue squares
y ------> the number of orange triangles
we know that

Construct a table and prove different values for x and for y
we have
x=2, y=3
Two blue squares and three orange triangles
Area of blue squares

Area of an orange triangles

so
the area total is

the answer is number B
Step-by-step explanation:
-4-2<3x+2-2<= 5-2
-6/3<x<=3/3
-3<x<=1
Answer: There are 6045 millions world population during the period of 1950 to 2000.
Step-by-step explanation:
Since we have given that
The world population in the second half of the 20 the century by the equation:

We need to find the average world population during the period of 1950 to 2000.
So, there are 50 years between 1950 to 2000.
So, t = 50 years.
Therefore, the average population would be

Hence, there are 6045 millions world population during the period of 1950 to 2000.
3 pieces cuz 412/114=3.614. Round it down and it’s 3
Answer:
r = 6
Step-by-step explanation:
2(r-4) + 3=7 becomes 2(r-4) + 3=7 if we subtract 3 from both sides:
2(r-4) = 4
Then r - 4 = 2, and r is 6.