1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
iren2701 [21]
3 years ago
6

Find the perimeter of the polygon with the given vertices x(-1,3) y(3,0) z(-1,-2)

Mathematics
1 answer:
Dvinal [7]3 years ago
4 0

x(-1,3) y(3,0) z(-1,-2)

xy

m = (3 + 1)/(0 - 3) = 4/-3 = -4/3

y - 3 = -4/3(x + 1)

y - 3 = -4/3x - 4/3

xy: y = -4/3x + 5/3

yz

m = (0 + 2)/(3 + 1) = 2/4 = 1/2

y = 1/2(x - 3)

yz: y = 1/2x - 3/2

xz

m = (3 + 2)/(-1 + 1) = 5/0 = undefined

y - 3 = undefined(x + 1)

xz: x = -1

xy: y = -4x/3 + 5/3

yz: y = x/2 - 3/2

xz: x = -1

You might be interested in
Help me on this question please. Thx
lana [24]
The trapezoid was translated Right 6 ,down 5
3 0
2 years ago
Plz help I will mark you brainlist plz ​
joja [24]

Answer:

m = 12.9g

v = 8cm3

d = ?

d = m/v

d = 12.9g/8cm3

D = 1.6125g/cm3

5 0
3 years ago
Please help ASAP please ASAP help ASAP please ASAP
Scilla [17]

Answer:

PV = 8 VT = 4√3

Step-by-step explanation:

Given

PT = 4

With reference angle 30°

perpendicular (p) = 4

hypotenuse (h) = ?

sin 30° = p/h

1/ 2 = 4 / h

cross multiply

h = 8

with reference angle 60°

perpendicular (p) = ?

hypotenuse (h) = 8

sin 60° = p/h

√3 / 2 = p / 8

Cross multiply

2p = √3 * 8

p = 4 √3

Hope it's correct and would be helpful :)❤

3 0
3 years ago
I need help solving this problem
Bad White [126]
Answer:

5.4

Explanation:

I multiplied 18.6 by the answer choices that should give me 100.44. But the shortcut to this is to divide the area by it’s height.
4 0
3 years ago
Please can someone help me please
Tomtit [17]
You can use variables to solve this problem. Lets say that m is men, w is women, and c is children. m+w+c=266
four times as many men as children in ‘math words’ would be 4c=m
twice as many women as children would be 2c=w
what we can do now is plug those in to make everything easier with one variable
4c+2c+c=266
7c=266
c=38 now we have how many children, and we need to plug it back into what we have for women and men.
4c=m 4(38)=m m=152
2c=w 2(38)=w w=76


152 men, 76 women, and 38 children
7 0
3 years ago
Other questions:
  • Total Incremental Income? ​
    11·1 answer
  • The chickens on a certain farm consumed 600 pounds of feed in half a year. During that time the total number of eggs laid was 5,
    12·2 answers
  • community group bought 30 tickets to an amusement park at a total cost of $810. They bought x student tickets for $25 each and y
    15·1 answer
  • -3/5 (3m-14)-m=2/5(3m+1)
    13·1 answer
  • What is the value of x?<br> 108
    6·1 answer
  • Solve. Please show work and explain your steps. Do not just post your answer
    9·1 answer
  • Can anyone explain how to do this?
    13·2 answers
  • Can someone help ill give brainliest
    7·1 answer
  • Pls help I’m going to get in trouble if I don’t finish this test<br> I will mark you as brainlist
    15·2 answers
  • 10 more than the quotient of c and 3
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!