Answer:
Question #1 It is three dollars of so the cost is $12
Question #2 The answer is 6
Question #3 21.25
Step-by-step explanation:
Answer:
0 is greater
Step-by-step explanation:
When comparing the values of two numbers, you can use a number line to determine which number is greater.
Answer:
A=a+b
2h=20+8
2·20.4≈285.6
Step-by-step explanation:
Answer:
Step-by-step explanation:
Lets try to simplify each to check which one is incorrect so it will be NOT true
first one is :
distribute the exponent so :

CORRECT
Second one is :
CORRECT because anything raised to exponent 0 is 1 .
Last one is :

so Last is<em> INCORRECT</em>
Answer:
a)
There are 6 planes - 5 faces of the pyramid and one base, which overlaps with the plane X.
b)
<u>Collinear points are the points on the same line:</u>
c)
The intersection of planes X and HGD is the line section HG.