24.2 / 550 = 0.044
The relative error is plus or minus 4.4 percent .
Answer:
C is 5x+13 D is 5x+12
Step-by-step explanation:
expand brackets
Length of parallel sides=8 cm, 9 cm
Distance between parallel sides=6 cm
Area =
2
1
(distance between parallel sides)× (sum of parallel sides)
=
2
1
×6×(8+9)
=3×17=51
hope it helps
Here is the answer to the equation. The photo below is the work shown.
x^2-3x-18