![unknownyobutt21](/avatars/45849.jpg)
unknownyobutt21
05.05.2020 •
Mathematics
(-1,3) (3,0) (-1.-2) find perimiter
Solved
Show answers
More tips
- P Photography and Videography Understanding HDR: How It Works and Why You Need It...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
- C Computers and Internet Where did torrents.ru move to?...
- B Business and Finance Understanding Cash Flow: What It Is and How It Works...
- C Computers and Internet What Are Peers and Seeds in Torrenting?...
- H Health and Medicine 10 Simple Techniques on How to Boost Your Mood...
- G Goods and services How to Choose the Right High Chair for Your Baby?...
- S Style and Beauty Learn how to tie a keffiyeh on your head like a pro...
Answers on questions: Mathematics
- M Mathematics I need help on this....
- M Mathematics What is y−10=9(x+8)written in standard form...
- M Mathematics Write the first five terms of the sequence. an=n2 +2...
- M Mathematics Event 1: You randomly pick an integer (between 1 and 30, both included. A=The number you picked is a prime number. Event 2: You toss a fair die twice and the event...
- M Mathematics I reallyyyy need help on this...
- M Mathematics Use the distributive property to solve 7 (x-2a-9) WILL GIVE BRAINLIST TEEHEE!...
- M Mathematics What lines are perpendicular to 3x+6y=5...
- M Mathematics Use what you know about end behavior to match each function in standard form with its graph below....
- M Mathematics Finish the lyric: Maybe we coudl ve been friends if , maybe then we could pretend there s no gravity in the world we write....
- M Mathematics Find the volume of a cylinder with a diamter of 10 inches and a height of 20 inches...
Ответ:
Step-by-step explanation:
Find the distance between the three pairs first using the distance formula:
Take the first two points,
and insert the values:
Simplify parentheses (two negatives makes a positive):
The distance between the first two points is 5. Use the nest two points,
and insert values:
Simplify parentheses:
The distance between the nest two point is about 4.5. Use the remaining two points,
and insert values:
Simplify parentheses (two negatives makes a positive):
The distance between the last points is 5. Add the distances together to find the perimeter of the triangle:
The perimeter is about 14.5.
Ответ:
90 is the total so all that was needed is to subtract 40 from 90