If it's a regular octahedron, then you can calculate it using the formula

where

is the length of the edge.
If it's not regular, you have to calculate the area of each side individually.
Answer:
Step-by-step explanation:
A(x1,y1) B(x2,y2)
M(x,y) => x=
and y=
-----------------------------------------------------------
A(15,-11) B(-10,10)
M(
,
)=(
,
)
Answer:
Table F shows the proportional relationship.
All the x factors are being multiplied by 2.
If you need more help, let me know.
Brainliest answer would be appreciated.
Step-by-step explanation:
In general point-point form, the equation for the line through (a,b) and (c,d) is

Here we have (a,b)=(-1,7) and (c,d)=(-2,3)



Answer: Choice D
Answer:
$1900.80 in interest on this $4800.00 loan
Step-by-step explanation:
By "amount paid" you most likely mean "amount of interest owed."
This would be i = p * r * t, and here,
i = $4800*0.099*4 = $1900.80.