27 is 90% of 30. Hope that helps.
I confused ! I don't get what your trying to say please explain better !
Answer:
<h3>A. x=5*8</h3>
Step-by-step explanation:
Isolate the term of x from one side of the equation.
<u>First, you have to multiply by 8 from both sides.</u>
<u />
<u>Solve.</u>
<u />
<u>Multiply the numbers from left to right.</u>
5*8=40
<u>Therefore, the correct answer is "A. x=5*8".</u>
I hope this helps. Let me know if you have any questions.
If this is represented by a linear function, then we know that the amount of money decreases at an unchanging amount. Knowing this, and knowing that on day 8, she had 2400, we simply just add 2400 to 8 100's:
2400 + 8*100 = 2400 + 800
Carrie initially had $3200, or Option C.
For this case we have that the perimeter of the figure is given by the sum of the lengths of the sides, that is:
Thus, the perimeter of the figure is 64 centimeters.
Now, we find the area of the figure:
We have that by definition, the area of a rectangle is given by:
Where:
a and b are the sides of the rectangle
We have 4 vertical rectangles from left to right:
Thus, the total area is
Answer:
The perimeter of the figure is 64 centimeters.