Answer: 
Step-by-step explanation:
It is important to remember the definition of "Linear pair angles".
By definitiion "Linear pair angles" are two angles which are adjacents and supplementary.
Based on this, we know that the angles
and
are supplementary, which means that they add up to 180 degrees.
So, knowing that:

We can write the following expression and solve for "x":

Therefore, substituting, we get that the measures of the angles
and
are:

2x + 4 = 4x
4 = 2x
x = 2
Hope that helps :)
Answer:
a° = 58°
b° = 48°
c = 74°
d° = 122°
Step-by-step explanation:
<em>Angles on a straight line add up to 180°</em>
58° + d° = 180°
d° = 180° - 58° = 122°
<em>Alternate angles are equal.</em>
a° = 58°
<em>Angles in a triangle add up to 180°.</em>
48° + 58° + c° = 180°
106° + c° = 180°
c° = 180° - 106° = 74°
<em>Angles on a straight line add up to 180°</em>
74° + 58° + b° = 180°
132° + b° = 180°
b° = 180° - 132° = 48°
3 nights obvs idk how you couldn't get the answer
The width is 48 and the length is 144. I think