3 years ago

How many different types of cross sections of a cone are possible?. A. 3. B. 5. C. 6. D. 10

Mathematics

1 answer:

Rama09 [41]3 years ago

8 0

6 different types of cross sections of a cone are possible.

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Find the circumference of the circle.

Vesna [10]

Assuming 13 is the radius the answer is 81.64cm

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3 years ago

3. Jessie has 25 small

elena-14-01-66 [18.8K]

Answer:

500 rocks

Step-by-step explanation:

25*20 = 500

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2 years ago

One angle within a triangle is 76 degrees. What is the value of the exterior angle?

mrs_skeptik [129]

Answer:

The value of the exterior angle is $104\°$

Step-by-step explanation:

we know that

The sum of the interior angle plus the exterior angle is equal to $180\°$ , because are supplementary angles.

Let

x-----> the measure of the exterior angle

$76\°+x=180\°$

solve for x

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4 0

3 years ago

Simplify: 4x^2+36/4x•1/5x

user100 [1]

$\frac{4x^2+36}{4x}* \frac{1}{5x} = \frac{4(x^2+9)}{20x^2} = \frac{x^2+9}{5x^2}$

3 0

2 years ago

Read 2 more answers

the ages of three siblings are all consecutive integers the sum of their ages is 39 how old is the youngest sibling variable equ

Verdich [7]

Answer:

Step-by-step explanation:

Let x = the age of the youngest child

Let x + 1 = the age of the middle child

Let x + 2 = the age of the oldest child

x + x + 1 + x + 2 = 39

3x + 3 = 39

3x = 36

x = 12 years

8 0

2 years ago