Answer:
Madam Gazelle
Step-by-step explanation:
Answer:
trevon ran 49 miles
Step-by-step explanation:
9+40=49
Answer:
21.005, 21.05, 21.15, 22.009, 22.01
Step-by-step explanation:
Hope this answer helps :)
X^4-81=0
(x^2+9)(x^2-9)=0
(not real)=0 (x^2-9)=0
(x^2-9)=(x+3)(x-3)
Real roots=-3,3, also irrational -(-9)^(1/2), (-9)^(1/2)
