Answer: Decompose means the opposite, to take apart
Step-by-step explanation: In this lesson, the words composition and decomposition are used to describe how irregular figures can be separated into triangles and other polygons. The area of these parts can then be added together to calculate the area of the whole figure.
Answer:
y=20x+100
y-intercept= 100
slope= 20/1
Step-by-step explanation:
Since 100 is the constant, the y-intercept(b) is equal to 100. And if she earn's 20 dollars each week it's the changing amount.
315 is your answerrrrrrrrrrrrrrrrrrrrrr
For this case we have that by definition, the area of a rectangle is given by:

Where:
b: It is the base of the rectangle
h: It is the height of the rectangle
By definition we have to:
1 meter equals 0.1 decameters
1 centimeter equals 0.001 decameters
According to the data of the statement we have:

Thus, the area of the rectangle is:

Answer:

Out of all the numbers from 1 to 80, there are (80-20)/(80) = 60/80 = 0.75
of them that are greater than 20 .
So every time you pick one at random, there a 75% chance that it will be
greater than 20.
If everything works out according to pefectly random probabilities, then
in 180 selections, 75% of them = (0.75 x 180) = <em>135 of the selections</em>
would be numbers greater than 20 .