I think so.. If not i am super sorry!!
Answer:
1.False
the intervals used to create the histogram is 5.5
2.True
more than 10 hours were used by the students in playing the games

is true if either of

or

is true. We know

is true, which enough to say that

is also true.
If it is, then you can solve the equation by taking the square root of both sides of the equation. ... Next, if the coefficient of the squared term is 1 and the coefficient of the linear (middle) term is even, completing the square is a good method to use. Finally, the quadratic formula will work on any quadratic equation
Answer:
Step-by-step explanation:
m∠2=71° because they are vertical angles so are congruent
those 4 angles in the midle will add up to 360°
∠3+∠5=360-2*71=218 so
m∠3=218/2=109°
m∠5=109°
mostly use that the sum of angles in a Δ add to 180
m∠1=180-47-71=62°
m∠4=180-109-36=35°
m∠6=180-42-109=29°
use that opposide ∠s in a quadrinateral add to 180
m∠7=180-47-35-29= °69
m∠8=180-42-62-36= °40