Odpowiedź:
-51
Wyjaśnienie krok po kroku:
Oblicz -12 + 4 * (- 11) - (- 5)
Biorąc pod uwagę wyrażenie
-12 + 4 * (- 11) - (- 5)
Korzystanie z PEDMAS
nawias pierwszy
-12 + 4 * (- 11) +5
Ich mnożenie
-12-44 + 5
Podsumowując
-56 + 5
= -51
The option that shows what all the polygons have in common is that;
B. Each appears to have exactly one pair of parallel sides.
<h3>Polygon</h3>
Looking at the polygons given, we can see that;
- Polygon A has 4 sides and one pair of parallel sides and it is a quadrilateral because it has 4 sides.
- Polygon B has 4 sides and one pair of parallel sides and it is a quadrilateral because it has 4 sides.
- Polygon C has 6 sides and so is not a quadrilateral but a hexagon and it has a pair of parallel sides.
- Polygon D has 5 sides and so is a pentagon but has a pair of parallel sides.
Looking at all the polygons the only common statement is that they a pair of parallel sides.
Read more on polygons at;brainly.com/question/5715879
Answer:
45 degrees
Step-by-step explanation:
Since the angle x and angle 135 degrees are supplementary, you just have to minus 135 from 180 which the answer is 45 degrees.
4 5/12 Is the answer.
I hope this helps. :)