Answer:
There are 10 in 4kg
Step-by-step explanation:
Given

Required
Determine the number in 4kg
Represent this with x.
To calculate this, we make use of the following:

Multiply through by 



<em>Hence, there are 10 in 4kg</em>
An=3n+3n
a1=3(1)+3(1)=6
a2=3(2)+3(2)=12
a3=3(3)+3(3)=18
a4=3(4)+3(4)=24
Hope u understand it.
The image of vertex L after the triangle is rotated 180 degrees about the origin= (-2, -1).
Option B.
First let's stae the the original location of the figure on the graph.
From the graph:
L (2, 1)
W(1, -3)
O (-1, -2)
A rotation of 180 degrees about the origin will change the x and y axis of each location to the opposite of those numbers;
Positive numbers becomes negative and negative numbers becomes positive.
The new location for L = L'
L' = (-2, -1)
The new location for W = W'
W' = (-1, 3)
The new location for O = O'
O' = (1, 2)
Hence, the image of vertex L after the triangle is rotated 180 degrees about the origin= (-2, -1).
Option B.
No because 20a the first digit is 2 which is in tens place just like 20b
What you will have to do is times 46.5 by 100 then with that answer you will divide that by 75 and you will get 62%