C is the crecct answer do to u mult. 3ed power to 7 to get 21 and th same
Answer:
The first answer is "Idk" and the second one is "69" (Nice)
560 divided 80 is equivalent to 7
Answer:
243 .....................
Answer:
109
Step-by-step explanation:
line AB is 180 degrees because a circle is 360 degrees and half a circle is 180 degrees.
Add 42 degrees and 29 degrees. 42+29 = 71
Then subtract. 180 - 71 = 109
So therefore 
Hope this helps:)