Answer:
Step-by-step explanation: when you take 521 and divide it by 4 you get 130.25, which is about 130, making you choose answer choice B. (lol i like your profile picture too!!)
Rx= - 21
Rx/r= - 21/r
X=-21/r
Answer:it’s A on edge bro
Step-by-step explanation:
Answer: .916