The answer is 35 because 20-10=10 then 25+10=35 so niki made 35 points on her final round
Answer:4
Step-by-step explanation:3-8=-5. But because it is in absolute value, it would be positive 5. And then 5-1=4.
Answer:
it can be either all or none
Step-by-step explanation:
because if you have one it will be off set just trust me.
Answer:
2.3456 x 10^-5
Step-by-step explanation:
Answer: width is 12, length is 16
Step-by-step explanation:
A= l*w
l=w+4
A=w(w+4)
factor
(w+16)(w-12)
w= -16 or w=12
width is 12, length is 16