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
ollegr [7]
2 years ago
6

given a triangle with a perimeter of 56in. we know the first side is 3 inches less than twice the length of the second side, and

the third side is 10 inches more than half the length of the second side. if the second side length is h, how long is the longest side? write an equation to solve for the variable.
Mathematics
1 answer:
erica [24]2 years ago
6 0

Answer:

Side A = 25 in

Side B = 14 in

Side C = 17 in

Step-by-step explanation:

Perimeter of a triangle = 56 in

Side B = x

Side A = 2x - 3

Side C = 1/2x + 10

Perimeter of a triangle = side A + Side B + side C

56 = (2x -3) + x + (1/2x + 10)

56 = 2x - 3 + x + 1/2x + 10

56 + 3 - 10 = 2x + x + 1/2x

49 = 3 1/2x

Note: 3 1/2x = 3.5x

49 = 3.5x

x = 49/3.5

x = 14 in

Side B = x = 14 in

Side A = 2x - 3

= 2(14) - 3

= 28 - 3

= 25 in

Side C = 1/2x + 10

= 1/2(14) + 10

= 7 + 10

= 17 in

You might be interested in
Hello, how can I find the slope of 4y+6x=2?
omeli [17]

You solve for y

4y=-6x+2

y=-6/4x+2

y=-2/3x+2


Slope is -2/3, the number in front of x is the slope.


3 0
3 years ago
Read 2 more answers
How do you grow your own equations
natita [175]
You can formulate your own equations by analyzing the given problem and its statements. You can do some illustrations so you can understand it better. Introduce some variables and the rest is algebra. For example:

An orange costs $2 while a banana costs $1.5. How many oranges and bananas do you have to buy such that the total cost would equal to $20. You bought a total of 12 fruits.

First, you have to introduce variables. Let 'x' be the number of oranges and 'y' be the number of bananas. One equation you can get from here is knowing the amount of total cost: 2x + 1.5y = 20. Then, the other equation would be knowing the amount of fruits: x+y=12. You have two unknowns and two equations. Hence, you can solve the problem. Solving them simultaneously, you would get that x=4 and y=8.
4 0
3 years ago
Can someone answer this ?
lutik1710 [3]

Answer:

On Saturday, a local hamburger shop sold a combined total of 312 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold, How many hamburgers were sold on Saturday?

Step-by-step explanation:

x is the hamburgers

x times 3 is the cheeseburgers

answer x=78

check work 78 x 3 =234

78 + 234 = 312

8 0
3 years ago
Having troubles with inequalities.. 3.8x + 14.5 < 32
ryzh [129]
3,8x + 14.5 < 32\\&#10;3,8x
8 0
3 years ago
Read 2 more answers
Solve using any method 4x-y=20 and -2x-2y=10
dsp73

Answer:

if you're trying to find the slope, it is (3, -8) were you looking for the slope?

Step-by-step explanation:

i hope this helps, have a great day:)

7 0
2 years ago
Read 2 more answers
Other questions:
  • (x²-y²)³+(y²-z²)³+(z²-x²)³/(x-y)³+(y-z)³+(z-x)³ evaluate
    10·1 answer
  • Please explain how to slove thank you.
    5·1 answer
  • Someone know how to do this?: 6x2+18x=0
    12·1 answer
  • Area of composite shapes<br> Find the area of the shape shown<br> below.
    5·2 answers
  • Match the correct letter
    15·1 answer
  • Evaluate 1^3 + 2^3 +3^3 +.......+ n^3
    8·1 answer
  • PLEASEEE HELLPP FIND THE AREA
    7·1 answer
  • Can I get some help on this please?
    7·1 answer
  • Jax played baseball. His batting average for the season was 0.362. What is his batting average in the expanded form
    6·1 answer
  • What is 7(15) divided by 6
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!