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Semenov [28]
3 years ago
7

What is the slope of a trend line that passes through the points (5,80) and (7,65)?

Mathematics
1 answer:
umka21 [38]3 years ago
5 0

Answer:

Step-by-step explanation:

the slope would be -15/2

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How many units long is a segment whose endpoints are (-4,1) and (1,13)?
Ann [662]

Answer:

13

Step-by-step explanation:

(1−−4)2+(13−1)2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√(1++0)2+(13−1)2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√(5)2+(12)2‾‾‾‾‾‾‾‾‾‾‾√25+144‾‾‾‾‾‾‾‾‾√169‾‾‾‾√≈13

Sorry if the explanation is a bit confusing but, I used the distance formula to do this.

Hope this helps!!! PLZ MARK BRAINLIEST!!!

7 0
3 years ago
Read 2 more answers
What is the value of x in the equation 5x(34+20) =36
DanielleElmas [232]

Answer:

x=3.6

Step-by-step explanation:

parentese first so add 34+20= 54

5x54=36

-54=-54

5x= -18

5x/5x -18/5x

x= 3.6

8 0
3 years ago
If machanical advantage of simple machine is 4, what dose it indicates?​
Savatey [412]

Answer:

Velocity ratio of simple machine is the ratio of distance travelled by effort to the distance travelled by load in the machine.Mechanical advantage MA is the ratio of output (generated by the machine) force to input (applied to the machine) force. So MA = 4 means that for example if you apply 100 N then your machine will multiply that force and generate 400 N.

6 0
3 years ago
15- 23 <br>NEED HELP RIGHT AWAY!
Luden [163]
15 - 23 = -8
To check, add 23. 
-8 + 23 = 15
15 = 15.

7 0
3 years ago
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What is the inequality of : Z is greater than 1
Yakvenalex [24]

Answer:

z>1

Step-by-step explanation:

the symbol that is used for greater than is: >

6 0
3 years ago
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