Answer:
And then the rectangular coordinates for this case are :

Step-by-step explanation:
We have the following point given
and we want to conver from polar to rectangular coordinates and we need to use the following formulas:


For this case we have that:
And:

Replacing we got:
And then the rectangular coordinates for this case are :

Answer:
X=1? and that would make EF= 15. But what are the choices?
Step-by-step explanation:
The answer would be 778000.
Find the number in the thousand place
8 and look one place to the right for the rounding digit
3. Round up if this number is greater than or equal to
5 and round down if it is less than 5.
778000
The line x = 2 is vertical. This means that ab is horizontal since they are perpendicular. So, the y coordinate of b must be 1.
If x = 2 bisects ab, then a and b are equal distances from x = 2.
a is 2 - (-4) = 6 units away from x = 2, so b must be 6 units away in the other direction. The x coordinate of b is 6 + 2 = 8.
The coordinate of b is (8, 1)
Answer:
-5+x/9 =inverse
Step-by-step explanation: