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
SSSSS [86.1K]
3 years ago
13

The lengths of the sides of a triangle are represented by 3 consecutive even integers. if the perimeter of the triangle is 72 fe

et, find the lengths of its sides
Mathematics
1 answer:
iris [78.8K]3 years ago
6 0
P = a + b + c
P = 72
a = x
b = x + 2
c = x + 4

72 = x + x + 2 + x + 4
72 = 3x + 6
72 - 6 = 3x
66 = 3x
66/3 = x
22 = x

x + 2 = 22 + 2 = 24
x + 4 = 22 + 4 = 26

the sides of ur triangle are : 22,24,26 <==
You might be interested in
12x +7 &lt; −11 OR 5x −8 &gt; 40
r-ruslan [8.4K]

For this case we must resolve each of the inequalities and find the solution set.

Inequality 1:

12x + 7

We subtract 7 from both sides of the inequality:

12x

We divide between 12 on both sides of the inequality:

x

Thus, the solution is given by all values of x less than- \frac {3} {2}.

Inequality 2:

5x-8> 40

We add 8 to both sides of the inequality:

5x> 40 + 8\\5x> 48

We divide between 5 on both sides of the inequality:

x> \frac {48} {5}

Thus, the solution is given by all values of x greater than\frac {48} {5}.

The solution set is given by:

(-∞, - \frac {3} {2}) U (\frac {48} {5},∞)

Answer:

(-∞, - \frac {3} {2}) U (\frac {48} {5},∞)

3 0
3 years ago
2(9x - 1) = 99-7(3 - 4x)<br> help please
Bogdan [553]

Answer:

x = -8

Step-by-step explanation:

Distribute on both sides

combine constants

combine variables

then divide

6 0
3 years ago
Read 2 more answers
Which quadrilaterals always have opposite angles that are congruent
horsena [70]

Answer:

(1) Parallelogram A parallelogram is a quadrilateral with two

sets of parallel sides. The opposite or facing sides of a

parallelogram are of equal length, and the opposite angles of a

               

(2) Square

A square is a regular quadrilateral. This means that is has four

equal sides and four equal angles.

(3) Rhombus                                                                                                                                                A rhombus is a quadrilateral whose four sides all have the same

length. Opposite angles of a rhombus have equal measure. The two

diagonals of a rhombus are perpendicular.

(4) Rectangle

A rectangle normally refers to a quadrilateral with four right

angles.

Parallelogram

Step-by-step explanation:

6 0
3 years ago
Me give brainiest to you ​
nordsb [41]

Answer:

Y = 6

Step-by-step explanation:

i know this because if it tells me that X = 1 and it shows -x+7 then i know it will be 6. Have a Great Day!

5 0
3 years ago
What is 5.5 : 6.5 as a simplified fraction?
Nat2105 [25]

Answer:

5.5 = 5.5 = 55 1/2

6.5 = 6.5 = 66 1/2

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Find the equation of the line that is perpendicular to y = -2/3x and contains the point (4, -8)
    8·1 answer
  • (4x-1)-2(x+1)=3x-(4x+2) what do the x`s equal
    7·1 answer
  • Answer each part. If necessary, round your answers to the nearest hundred (a) At Garcia's Bike Rentals, it costs $36 to rent a b
    9·1 answer
  • I need to find the measures of both angles in each diagram.
    9·1 answer
  • The area of a square is A = s², where s is the length of one side of the square. What is the side length s for each square? Drag
    6·2 answers
  • PLEASE HELP TOP ANSWER GETS BRAINLIEST!! ***Solve for m: 3.2(4m + 10) – (-7.2m) = 37 ***!!!!!!!
    13·1 answer
  • What is the price after taking 25% off $62?​
    15·2 answers
  • A recent study indicated that 17 percent of adults in the country actively seek out science news sites to keep current on topics
    15·2 answers
  • Find the length x (I'm giving 10 points if you answer this question wrong just to get the 10 points I will report your account)
    8·1 answer
  • Help! what is 20 +83+38+737+736+623+794+978+394+746+648+90+52+90+34+1= ?<img src="https://tex.z-dn.net/?f=x_%7B123%7D%20877384"
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!