48,254 im not sure what your asking though..
Hey alright, write this. I agree because Marcus is a very smart child. He is obviously right and deservers a full fake account on this site lol. Why are you using this for your homework This wont help you, and you wont learn anything my dude. Whatever hopefully you learn
Answer:
7/√2 cm
Step-by-step explanation:
Area of circle = 77 cm^2
=> π(r)^2 = 77
=> (22/7) x (r)^2 = 77
=> (r)^2 = (77 x 7) / 22
=> (r)^2 = 49/2
=> (r) = 7/√2 cm
Answer:
$25.00
Step-by-step explanation:
well start of by using the rules of 3.
( always remeber that multiply is diagonal and divide left by one on the left)
Denominator:

so excluded values are x = -1 and x = 1.
Answer D.