This figure is 1/4 of a circle.
what is the best approximation for the perimeter of the figure?
use 3.14 to approximate pi.
4.7 cm
7.7 cm
10.7 cm
18.8 cm
plz answer fast im doing it right now so i need that answer now

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.