1
11.05
14.60
46.00
71.65 is your answer
There are many ways to do this. Such ways are using the quadratic formula, completing the square, etc.
We have
We can add 46 to both sides so the -21 becomes a +25. by doing that, we get
This can be wrote as
We solve the square root and get
(The +- is a plus minus sign.) Subtract five on both sides to get
The answer is
C.
Angle mes BCD = (mes Arc AE-mes ARC BD)/2
Plug: mes BCD = (64+20)/2 = 44° (Number C)
<span>Apply the rules for other of operation to simplify 2 + 3 - 4 + ( 5 x 4)</span>
Answer:
(-2,-4 )
Step-by-step explanation: