First, add the number of plants.
6+4+2= 12 plants in total
There can be 6 plants in each row so divide 12 by 6 to get the number of rows used to plant 12 plants.
12/6=2
The answer is 2 rows.
Answer:

Step-by-step explanation:
Given



Find the length of HG
First, it should be noted that the displayed figure is a trapezium
<em>The area of a trapezium is calculated by multiplying the sum of parallel sides by half its height;</em>
In this case;

Substitute the values of Area, HE and EF


Divide both sides by 4


Subtract 12 from both sides



<em>Hence, the length of HG is 5mm</em>
Answer:
negatives on the right and positives on the right if you can do tht
Step-by-step explanation:
Ex;
4 - 5
- change the subtraction sign to a plus (+), and then add a negative sign so it should look like this;
4 + -5