Make equal to 0
minus 12from both sides
x^2+10x+13=0
we can't factor so use quadratic formula
x=
x=
x=
x=
x=
x=
x=
or
aprox
x=-1.5359 or -8.4641
87 in expanded form is two simple digits of place value
Ex. 80+7
Answer:
The required expression is
Step-by-step explanation:
Given : Percentage
To find : Express the given percent as a decimal ?
Solution :
To convert percentage into decimal,
To remove percentage sign we divide the given number by 100.
So,
Remove percentage,
Now, Put decimal after three digit
As we have to round it to five decimal places,
Therefore, The required expression is
Answer:
90 degrees angle
Step-by-step explanation:
hope it helps you