0
Mia Padron ∙
2/5(𝑟−2)=3/20(r−4)
2(𝑟−2)/5=3/20(𝑟−4)
2𝑟−4/5=3/20(𝑟−4)
2𝑟−4/5=3(𝑟−4)/20
𝑟=45
Adrienna Westbrook ∙