Answer:
Step-by-step explanation:
The area is the sum of three sections: rectangle and two same triangles
<u>Rectangle has sides of </u>
<u>Triangles have sides of </u>
The missing number is 5 for both parts of the equation
Correct option is B
Answer:

Step-by-step explanation:
For Q1 and Q2


For Q3 and Q4

Answer:
0.508
Step-by-step explanation:
Simplify the ratio 8 to 2 to be 4 to 1
Now compare 4 to 1 and 10 to 1
4 is smaller than 10 so the ratio 8 to 2 is smaller.