Answer:
<h2>Increase.</h2>
Step-by-step explanation:
Two-dimensional space is modelled by the coordiante system with 4 quadrants only, and the axis are x and y, the independent and the dependent variables, respectively.
On the other hand, the three-dimensional space has three coordinates, x, y and z. The extra coordinate allows to have a three-dimensional space. Also, this extra coordinate increases the number of quadrants, actually, they are called octants, becayse they are eight.
Therefore, the word missing here is "increase".
The segment marked 20 is the geometric mean of the two pieces into which it splits the hypotenuse. You get the proportion

Solving,

To find b, use the fact that b is the geometric mean of the whole hypotenuse, 21 + a, and the part that is attached to it, a.

A little arithmetic shows that

.
Answer:
27
Step-by-step explanation:
The expression is 3 + 4z
First, you must know what the value of the variable "z" is.
Because the problem already tells you that z = 6, all you have to do is substitute z with 4:
3 + 4z = 3 + 4(6)
Next, solve using the Order of Operations (P.E.M.D.A.S.).
According to the Order of Operations, multiplication (M) comes before Addition (A). That means you must multiply 4 by 6 first then add the product to 3:
3 + 4(6) = 3 + 24 = <u>27</u>
Answer:
30 days
Step-by-step explanation:
3/10 is completed in 9 days, so 6/10 in 18 days and 9/10 in 27 days.
If it only takes 9 days for 3/10, then 9 divided by 3 = 3. The final 1/10 is completed in 3 days. This all equals 30 days.
I could be wrong, but that's what I think.
Answer:
y = x - 3
Step-by-step explanation:
Slope = Rise / run
Slope = 4/4 = 1
y-intercept = -3
y = x - 3