Answer:
b=6
Step-by-step explanation:
The answer would be 2 because a square root has to be the same 2 numbers which is 2 for this example. 2x2=4. Hope this helps! If you have anymore questions please ask me. Stay Safe! And have a good day!
Sn = n/2 ( a1+an)
= 6/2 (10+85)
= 3 (95)
= 285
U hace to draw the coordinates and then multiply the line with enlargement and note the coordinates