Triangle inequality theorem-are the lengths 7, 4, and 2 of a triangle possible?

Answers

Answer 1
Answer:
You can't make a triangle with those lengths for sides.

The way I look at it is like this:

-- Take  2  sticks ... lengths  4  and  2  ... and connect them together at one end.

-- The farthest they can reach, if they're opened up completely and pointing
in opposite directions, is a distance of  6 .

-- They can't reach the ends of a stick that is  7  long.  So you can't make
a triangle with those  3  sticks.


Answer 2
Answer:

Answer:

YES!!!!!

Step-by-step explanation:

BASICS:

Pythagorean Theorem a^(2) +b^(2) = c^(2)

SETTING IT UP:

The smallest numbers are A and B.

4^(2) +2^(2) =7^(2)

SIMPLIFY:

16+4=21

This is not true, but we know that its OK because the answer is greater than the equation.


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Uh, I need help with this question (10 points)

Answers

Answer:

2 cups

Step-by-step explanation:

Factor 26r3s + 52r5 – 39r2s4. What is the resulting expression? 13(2r3s + 4r5 – 3r2s4)
13r2s(2r + 4r3 – 3s3)
13r2(2rs + 4r3 – 3s4)
13r2(26r3s + 52r5 – 39r2s4)

Answers

Answer:

Option 3rd is correct

13r^2(2rs+4r^3-3s^4)

Step-by-step explanation:

GCF (Greatest common factor) is the largest number that divides the two number.

Factor 26r^3s+52r^5-39r^2s^4

Find the GCF of the given expression.

GCF of 26r^3s, 52r^5 and 39r^2s^4 is, 13r^2

then;

13r^2(2rs+4r^3-3s^4)

Therefore, the  resulting expression is, 13r^2(2rs+4r^3-3s^4)

Answer:

The Given Expression is

26r^3s + 52r^5 -39r^2s^4\n13* 2* r* r^2 * s + 13* 2* 2* r^2* r^2* r- 13 * 3* r^2* s * s^3\n\n\text{Taking out common factors}\n\n13r^2(2 rs + 2* 2 r^3 -3 s^4)\n\n13r^2(2 r s+ 4 r^3 - 3 s^4)

Option  <strong>13r^2(2 rs + 4 r^3 - 3 s^4) is correct option.

A wheel has a radius of 15 cm. Approximately how far does it travel in 4 revolutions?47.1 cm


94.2 cm


188.4 cm


376.8 cm

Answers

Radius is 15 cm
Circumference = 2 pi r
C = 2 x 3.14 x 15cm
C = 94.2 cm
94.2 cm x 4 (revolutions) = 376.8 = D

Which scenario can be represented using the inequalities below?

1.25 < x < 1.5

Answers

A container of milk costs at least $1.25 but less than $1.50.
A student spends at least 1 hour 15 minutes, but no more than 1 hour 30 minutes on homework.
A tip added to a restaurant bill is less than or equal to 25% or less than or equal to 50%.
The point value of a test item is more than 1.25 points and less than 1.5 points.

The correct representation of 1.25 < x < 1.5 is:
The point value of a test item is more than 1.25 points and less than 1.5 points.

A scientist is working with 13 meters of gold wire. How long is the wire in millimeters?

Answers

The wire is 13,000 millimeters long

1 Meter=1,000 millimeters

1,000 millimeters x 13 = 13,000 millimeters

Answer: 13,000 mm

Step-by-step explanation:

1 meter = 1000mm

13  x 1000 = 13,000 mm

Please help I give Brainllest, stars, and hearts!Write a unit rate for the situations.

30 milliliters every 4 hours
milliliters per hour

Answers

Answer is in screenshot. Can I now have Brainliest?