It is 7. None of the other ones fit at all
Answer:
ionosphere
Step-by-step explanation:
In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically charged layer of the upper atmosphere
Area=length * width
You know area and width. Plug in and solve.
24=length*4
Length =6 meters
Answer:
18
Step-by-step explanation:
original 3:4
now 18:24
Multiply by 6
Answer:
The equation in standard form is 
Step-by-step explanation:
The distance from (-1, 12) to (-1, 8) = 4 = diameter of the circle. So, 2 = radius
The center of the circle is at (-1, 10)
The equation in standard form is
