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Margarita [4]
3 years ago
15

How do I solve this?

Mathematics
1 answer:
lubasha [3.4K]3 years ago
8 0
Here is your answer to the question

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the vertex angle of an isosceles triangle has a measure of 24 degrees. what are the measures of the base angles?
svlad2 [7]
First you must remember that: An isosceles triangle consists of a vertex angle and 2 CONGRUENT base angles.

subtract 180-24
156/2
=78

CHECK:
25+78+78=180
7 0
3 years ago
Given the definition of rational numbers, are decimals like 0.5 and 0.3 rational numbers? Why or why not?
qaws [65]

Answer:

Yes they are rational numbers

Step-by-step explanation:

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3 years ago
a bag contains Stephanie five marbles, some red some blue. The ratio of red marbles to blue ones is 3:2. how many red marbles ar
Nikolay [14]

Answer:

There are 3 red marbles.

Step-by-step explanation:

The ratio of red marbles to blue marbles is 3:2, so for every two blue marbles there are three red marbles. This means that there are three red marbles for every four marbles in the bag. Therefore, if there are five marbles in the bag, there must be three red marbles and two blue marbles.

7 0
2 years ago
Simplify the difference.
mr_godi [17]

\displaystyle\frac{n^2-10n+24}{n^2-13n+42}-\frac{9}{n-7}=\frac{(n-6)(n-4)}{(n-6)(n-7)}-\frac{9}{n-7}\\\\=\frac{n-4}{n-7}-\frac{9}{n-7}=\frac{n-4-9}{n-7}\\\\=\frac{n-13}{n-7}

The last choice is appropriate.

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3 years ago
A 27 foot plece of wire is connected
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3 .......................
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