Answer:
the answer is e=mc^2 I think
Answer:
the answer is B
Step-by-step explanation:
You need to use the distance formula


so the distance between points (5,-2) and (-3,8) is

which won't simplify so it stays as is
Answer:
x can be any number
Step-by-step explanation:
because the two sides are equal x could be any number.
Answer:
Since ZE and ZF are vertical angles, they are congruent.
8x+8 = 2x+38
8 = 2x-8x+38
8 = -6x+38
8-38 = -6x
-30 = -6x
x = -30/-6
x = 5