Answer:
the first one
Step-by-step explanation:
distribution
Answer: 108.83 yd
Step-by-step explanation:
Not sure if correct but I tried
Hello,



==> 1+r=5==>r=4
3+3r+3r²+3r^3+...+3r^6=3(1+r+r²+...+r^6)=3*(r^7-1)/(r-1)=4^7-1=16383
Answer:
q = 50 degrees
Step-by-step explanation:
q and 50 degrees are vertical angles and vertical angles are equal
q = 50 degrees