Search up the formula on safaris it really easy jk it’s c2/ 4 pi
Answer by JKismyhusbandbae: 12
Solve the equation for a
Work: (listed in picture)
Answer:
(A)Show that the ratios StartFraction U V Over X Y EndFraction , StartFraction W U Over Z X EndFraction , and StartFraction W V Over Z Y EndFraction are equivalent.

Step-by-step explanation:
In Triangles WUV and XZY:

Therefore:

To show that the triangles are similar by the SSS similarity theorem, we have:

As a check:

The correct option is A.
Answer:
the first one is -(25/2) OR -12.5
THE Second one is -(125/8) or -15.625
Two points are (0,-2) and (400,-102).