Answer:
It's SAS POSTULATE
Step-by-step explanation:
vertical angles theorem
States that any angle vertical (across from) to another angle is cogruent to that angle
Sphere = 4PiRsquared
Radius = 13
13 x 13 = 169
169 x 4= 676 Pi
5e surface is 676Pi
They are asking, like units are in the sum
Answer: 6f (3+5x)
18f + 30fx by its gcf
Answer:84
