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timurjin [86]
3 years ago
5

Which example illustrates an improper use of deductive reasoning? A. All girls in Mrs. Lopez’s class have brown hair. Cassandra

is in Mrs. Lopez’s class. Therefore, Cassandra has brown hair. B. All isosceles triangles have two congruent sides. abc is a triangle therefore abc two congruent sides. C. All residents of Townsburg have a pet. Josiah lives on the north side of Townsburg. Therefore, Josiah has a pet. D. All rhombi have diagonals that intersect at right angles. A square is a type of rhombus. Therefore, a square’s diagonals intersect at right angles.
Mathematics
1 answer:
hoa [83]3 years ago
6 0
The answer is letter B
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alexandr1967 [171]

Answer:

separate and square both the top and bottom

the square of square root three is just 3 and the square of  3 (the bottom of the fraction) is 9

so now you have 3(i^2) /9

you can simplify this by three  and then i^2 is -1

you now have -1/3 and thats the final answer

6 0
4 years ago
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The histogram below shows information about the number of hamburgers students ate in a month:
vovikov84 [41]
The answer is

D. The number of students who ate 10 hamburgers or more

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6 0
3 years ago
Jen is 4/10 meters taller than her sister. Her sister is 9/10 meters tall. How tall is Jen?
mariarad [96]

Add 4/10 to 9/10.

9/10 + 4/10 = 13/10

Simplify 13/10 into a mixed number by subtracting 10 from the numerator and turning it into a whole.

13/10 ⇒ 1 3/10

<h2>Answer:</h2>

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Sum of interior angles in a polygon is 3240. How many sides are in the polygon?
Aleks04 [339]

Answer:

20

Step-by-step explanation:

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