Answer:
hope
Step-by-step explanation:
R would equal -189, there is step by step in the picture
Answer:
kinda late but the answer is B
Hope this helps!! <3
Answer:
116.6 pounds
Step-by-step explanation:
Set up a proportion where x is the weight of her desk in pounds:
= 
Cross multiply:
x = 116.6
So, her desk is 116.6 pounds
Its B.y=±√n+36
i hope that helps