Answer:24
Step-by-step explanation: If she bought x amount of posters and had 12 left after, you'd multiply 12 by 2 and get 24. Half of 24 is 12. So Micaela bought 24 posters.
Answer:
Step-by-step explanation:
x²=1.96
x²-1.96=0
(x+1.4)(x-1.4)=0
x=1.4 and -1.4
F^-1(x) should be the answer.
A solid whose top and base are congruent polygons and lateral faces are parallelograms is called <u>prism</u>.
<h3>
What is prism?</h3>
A prism is a polyhedron made up of n parallelogram faces that connect the n-sided polygon basis, the second base, which is a translated duplicate of the first base, and the n faces. Translations of the bases are found in all cross-sections that are parallel to them.
<h3>What is
congruent polygons?</h3>
If the corresponding sides and angles of two polygons are identical, then the polygons are congruent. It should be noted that two sides are congruent if their lengths are the same, and that an angle is congruent if its measure is the same.
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I understand that the question you are looking for is:
A solid whose top and base are congruent polygons and lateral faces are parallelograms is called _____.
A. prism
B. polyhedron
C. sphere
D. cone