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
LuckyWell [14K]
3 years ago
7

After the dimensions of an equilateral triangle are increased by a scale factor of 2.5, the perimeter is 45 units. What were the

side lengths of the original triangle?
Mathematics
1 answer:
Otrada [13]3 years ago
4 0

Answer:

Original side of triangle = 6 units

Step-by-step explanation:

Given:

Perimeter = 45 units

Scale factor = 2.5 (Increase)

Find:

Original side of triangle = ?

Computation:

Original Perimeter = Perimeter / Scale factor

Original Perimeter = 45 units / 2.5

Original Perimeter = 18 units

Perimeter of an equilateral triangle = 3 (Side)

18 units = 3 (Side)

Side = 6 units

Original side of triangle = 6 units

You might be interested in
List the integers within the interval <br><img src="https://tex.z-dn.net/?f=%20%208%20%5Cleqslant%20x%20%3C%2016" id="TexFormula
Vera_Pavlovna [14]

Answer:

list the integers within the interval

Step-by-step explanation:

Greater than or equal to 8, so 8 is part of this list.

Less than 16, so 16 is not in this list.

6 0
2 years ago
Read 2 more answers
Question is attached answer asap. Will give brainliest
schepotkina [342]
1.) (-2,3)
2.) a=175/43 b= -70/43
3.)(7,3)

I believe i am right 
I haven't one this in a long time
If i am can i get Brainliest
6 0
3 years ago
PLEASE HELP ME WITH THIS​
Mice21 [21]
Wha do u need help with
8 0
2 years ago
Please help, I need the answer soonnn!!!
Vedmedyk [2.9K]

Answer:

line B I hope this help!! good luckkk

5 0
2 years ago
Read 2 more answers
Quadratic equations <br> please help<br><br>5x-1=<br><br>10x+1=<br><br>2x+10=​
Harlamova29_29 [7]
I think it’s 20 I had this on my test
4 0
2 years ago
Read 2 more answers
Other questions:
  • I'm not understanding this question
    10·1 answer
  • A 2 digits even multiple of 7​
    11·2 answers
  • jazz was 43 inches tall.Eighteen months later,she was 52 inches tall.determine the constant rate of change for jaz's height.
    15·1 answer
  • 1.What effect does replacing x with x−4 have on the graph for the function f(x) ?
    15·2 answers
  • Martin is making squares by arranging 26 sticks.How many squares can he make? Write and solve the number fact you used to find t
    7·1 answer
  • Can someone answer this
    15·2 answers
  • Plsssss help if u can 6th-grade math plss
    7·1 answer
  • What is 4 a whole number as a fraction<br><br> note: this is for my little sister!
    8·1 answer
  • Question: What is the equation of this trend line?
    7·2 answers
  • Answer choices:<br><br> A: y=x<br> B: y=1/4x -2<br> C: y= -x + 7/4<br> D: y= 7/4x -2
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!