Answer:
<h2>D. 13</h2>
Step-by-step explanation:
Remember that in a isosceles trapezoid, its angles on the base are always congruent.
Also, we know by definition that the sum of interior angles of a trapezoid is equal to 360°, so

Therefore, the right answer is D.
4.77x10= 47.7/9 = 5.30. 1 pound cost $5.30
Is the second one because the books and the costs never will equal.
4
2
−
4
−
(
3
2
−
3
)
=
Answer:
Step-by-step explanation: