Answer:
mass
Step-by-step explanation:
I think mass is the litre unit
The number of earnings towards social security should be $1,890.
According to the statement
We have to find that the security out of their gross wages.
So, For this purpose, we know that the
Gross pay refers to the amount used to calculate the wages of an employee or salary.
From the given information:
The employers in 2012 paid 4.2%.
The employer should paid 6.2%.
And, the earning should be $45,000.
Based on the above information, the calculation is as follows:
4.2% * 45,000
= $1,890
Therefore, we will conclude that the number of earnings towards social security should be $1,890.
Learn more about Gross pay here
brainly.com/question/15530787
#SPJ1
ANSWER
The multiplication, CA is defined, and its dimension is 3×2
EXPLANATION
Matrix A is a 2x3 matrix.
Matrix C is a 3×2 matrix.
The product of the two matrices , CA, is defined if and only if the inner product of their dimension are the same.

The inner products are the same.
Hence the matrix multiplication, CA is defined and its dimension is the outer products.

The similar circles P and Q can be made equal by dilation and translation
- The horizontal distance between the center of circles P and Q is 11.70 units
- The scale factor of dilation from circle P to Q is 2.5
<h3>The horizontal distance between their centers?</h3>
From the figure, we have the centers to be:
P = (-5,4)
Q = (6,8)
The distance is then calculated using:
d = √(x2 - x1)^2 + (y2 - y1)^2
So, we have:
d = √(6 + 5)^2 + (8 - 4)^2
Evaluate the sum
d = √137
Evaluate the root
d = 11.70
Hence, the horizontal distance between the center of circles P and Q is 11.70 units
<h3>The scale factor of dilation from circle P to Q</h3>
We have their radius to be:
P = 2
Q = 5
Divide the radius of Q by P to determine the scale factor (k)
k = Q/P
k = 5/2
k = 2.5
Hence, the scale factor of dilation from circle P to Q is 2.5
Read more about dilation at:
brainly.com/question/3457976