How do I find the the perimeter of a triangle in a coordinate plane

Answers

Answer 1
Answer: To find the perimeter of a triangle, you need to find the length of each side and add all of them to find the perimeter. To find the distance between two points you use the distance formula with d as the distance between two coordinates, (x1,y1) and (x2,y2). , Hope this helps. 
Answer 2
Answer: To find the perimeter of the triangle you have to find the number for the base and the sides. Then add them all up and you have your perimeter. 

Related Questions

A baseball pitcher won 80% of the games he pitched. If he pitched 35 ballgames, how many games did he win?
The hands on the clock represent rays. at 6, these rays form opposite rays. this means they form a
How many different ways can you make change with a $3?
Can someone help me with number 2. Please explain your answer.
Solve for u. -24 = u ÷ 6 u = ____

Find the area of a parallelogram with base (b) and height (h) B= 74 cm
H=14.8 cm

A) 88.8 cm2
B)177.6 cm2
C)1,095.2 cm2
D)2,242.6 cm2


Thanks

Answers

Answer is C) 1,095.2 cm2
Formula for area for parallelogram is = b.h

50 BIG POINTS! Help me on math please!  @ Apologiabiology, @ Bookishfairy73

Answers

1) A negative rate of change is when the slope is a negative number...so, lets look for the slope that is negative. 

1.  2x - 5y = -15 
   -5y = -2x - 15
    y = 0.4  + 5
Positive 

2.  y = -4x + 9
    Negative

3. -16 - - 10 / 4 - 2 = m
m = -6/2
m = -3
Negative

4. 11 - 15  / -2 - - 3
     -4 / 1 = -4
m = -4
Negative 

Done with number one! :P

2) The greatest rate of change would be the steepest line, so lets find that!

From the answer choices, '5' has the largest slope. 

Answer: B) y = 5x + 4

3) Now, again, we must find the greatest rate of change. 

A) 6 - 3 / 4-3
m = 3/1
m = 3

B) m = 6

C) m = -2

We see that 6 is the greatest. 

Answer: B) 

4) Greatest start value would be the y intercept.

C has the greatest start value, because it is 2, so that would be the answer. 

Answer: c

5) y=16*1 + 560
y=16+560
y=576 

x = 1
y = 504

Calories of sugar would be >>>>>>>>>>>>>  576
Calories in honey would be >>>>>>>>>>>>>> 504

I HOPE THIS HELPED YOUUUUUU

rate of change is also knkown as slope which is found by
(y2-y1)/(x2-x1)=slope if you know 2 points/ordered pairs
aos, if x incheases while y decreases then slope is negative
when x increases while y increases then slpe if positive
also, if you can convert to y=mx+b, m=slope
another thing if you have ax+by=c then slope=-a/b

so first one
2x-5y=15
a=2
b=-5
-2/-5=2/5
slope=2/5
positive

next
y=-4x
-4 =slope=negative


x increases while y decreases
negative

x increases while y decreases
negative


so
Positive
Negative
Negative
Negative





A. 6x-3y=12
sloope=-6/-3=2

B. y=5x+b
slope=5

C. (8-2)/(3-1)=6/2=3
sloope=3

D. goes up 4 units and goes right 1 unit, 4/1=4
sloope=4


5 is greates
B is the answer









A. (6-3)/(4-3)=3/1=3
slope=3

B. y=4+6x
slope=6


C.12x+6y=18
slope=-12/6=-2

D. goes down 5 units as it goest 1 uniit to right aka -5./1
slope=-5


greatest is 6
B is answer











the starting value I would guess si when x=1 what is the greats y value

look at each
first one
A. x=1 and =-3

B.y=3x-8
y=3(1)-8
y=3-8
y=-5

C. 8x+4y=16
8(1)+4y=16
8+4y=16
4y=8
y=2

D. at 1 unit to right it is 1 nit up so y=1


greatest is  2 or C





so just subsitute 1 for x since x represents how many teaspoons
y=16(1)560
y=16+560
y=576 caloris for 1 sugar teaspoon

for honey, just read off the graph
for when x=1
y=504

so calores of sugar=576
calories in honey=504






ANSWERS

Postive
Negative
Negative
Negative

B

B

C

sugar=576
honey=504

Alex is playing a trivia game. On his first turn he lost 100 points. I need a second turn he lost 75 points. On his third turn he lost 85 points. Write a sum of three negative integers that model the change to Alex's score after his three turns.

Answers

-100 + -75 + -85 = -260

Suppose you earn $6 per hour at your part-time job.What will your new hourly rate be after a 2.5% raise? Explain.

Answers

The new hourly rate after a 2.5% raise will be $6.15.

What is the percentage?

The quantity of anything is stated as though it were a fraction of a hundred. A quarter of 100 can be used to express the ratio. Per 100 is what the term percent signifies. The symbol ‘%’ is used to symbolize it.

Suppose you earn $6 per hour at your part-time job. The new hourly rate is after a 2.5% raise.

Let x be the new hourly rate. Then the equation is given as,

x = $6 x (1 + 2.5%)

x = $6 x (1 + 0.025)

x = $6 x 1.025

x = $6.15

The new hourly rate after a 2.5% raise will be $6.15.

More about the percentage link is given below.

brainly.com/question/8011401

#SPJ2

First change 2.5% to a decimal by dividing by 100. 2.5÷100=0.025. Then multiply 6 by 0.025. 6×0.025=0.15. Finally add 0.15 to 6 for the answer. 6+0.15=6.15.
So the answer is $6.15.

What is 3.25 with the 5 repeating as a rational number

Answers

So,

3.2\overline{5}

Multiply it by 100.

3.2\overline{5}--\ \textgreater \ 325.5\overline{5}.

We now know that 325.5\overline{5} is 100 times of 3.2\overline{5}.  If we subtract the first from the second, we will get 99 of the number.  Then, we can simply divide by 99 and we will have it in fraction form.

325.5\overline{5}-3.2\overline{5}=322.3

Now, we put it over 99.

(322.3)/(99)

Of course, we cannot have decimals in fraction form, so we will just fix that.

(3223)/(990)= (11*293)/(2*3*3*5*11)=(293)/(2*3*3*5)=(293)/(90)\ or\ 3 (23)/(90)
322 over 99 is your answer. Hope this helps!

Photo included find the value. Of x and y

Answers

Because the shape is a parallelogram, LM and PN have the same length. 
Therefore, y+8=5y
8=4y
y=2

Parallelograms have a total angle measure of 360 degrees. Opposite angles have the same measure, and angle MLP and LPN add up to 180 degrees.
Therefore, 2x-8 + 4x=180
6x-8=180
6x=188
x=31.3

This means that the correct option is A.
Opposite sides are equal in length in a parallelogram. Make LM and NP equal to each other in an equation.

y + 8 = 5y
Subtract y from both sides.

8 = 4y
Divide both sides by 4.

y = 2

∠L and ∠P are same-side angles, so that means they both add up to 180°. Make them add up to 180 in an equation.

4x + 2x - 6 = 180
Combine like terms.

6x - 6 = 180
Add 6 to both sides.

6x = 186
Divide both sides by 6.

x = 31

The answer is A) x = 31, y = 2.