solve quadratic by taking square roots. as=a,-a where a and -a the values you found when when solving. Round to nearest tenth. 2
x^2-9=121
1 answer:
Answer:
8.1
Step-by-step explanation:
2x^2 -9 = 121
+9 +9
2x^2 = 130
/2 /2
x^2 = 65
x= sqrt (65)
x= 8.06225...
x = 8.1
You might be interested in
0.0307 or what are you giving us here?
One ounce is one-sixteenth of a pound since there is 16 ounces in a pound.
Answer:
Step-by-step explanation:
Final Answer:
Answer:
84 percent I think
Step-by-step explanation:
Answer:
Since we know that AD =12
AC=1/2*AD
AC=6
AB=BC=1/2*AC
AB=BC=3
hope you like the answer
please Mark as brainlist