36. Britney practiced the piano a total of 7 hours this week. This is 3 hours less than she practiced last week. Select the correct labels to complete
the bar diagram that is used to find the number of hours w Britney
practiced last week.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

part a: 1.08

part b: 27.59

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2