Find the radius of the circle.
3(x – 5)2 + 3(y + 9)2 = 48

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Y= a(x-3)squared-1 what is the value of a

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?