All angles of a pentagon should equal up to 540 degrees, so you must have added them all up and figured out how much more you needed to get to 540
Answer:
Step-by-step explanation:
<u>Use the graph to answer the following questions:</u>
When did she start using her phone?
When did she start charging her phone?
While she was using her phone, at what rate was Lin’s phone battery dying?
<u>From 100% to 40% between 2PM and 4 PM:</u>
- (100 - 40)/(4 - 2) = 60/2 = 30% per hour
Answer:
Sorry I can't answer you know
Step-by-step explanation:
Am so sorry
Answer:
No real solutions.
Step-by-step explanation:
Let's solve your equation step-by-step.
11x2−5x+2=0
For this equation: a=11, b=-5, c=2
11x2+−5x+2=0
Step 1: Use quadratic formula with a=11, b=-5, c=2.
x=
−b±√b2−4ac
2a
x=
−(−5)±√(−5)2−4(11)(2)
2(11)
x=
5±√−63
22
