1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
elixir
[45]
3 years ago
13
The length of each side of an equilateral triangle is decreased by 3 inches,so the perimeter is now 21 inches.what is the origin
al length of each side of the equilateral triangle
Mathematics
Answer
Comment
Send
2
answers:
garri49
[273]
3 years ago
8
0
An equilateral triangle has equal sides
so if you divide the perimeter by 3 you would get the length for all of the sides
21/3 = 7
since it said it was decreased by 3 inches you add 3 inches back
7 + 3 = 10
so the original length of one side of the triangle is 10 inches
Send
vfiekz
[6]
3 years ago
6
0
The Perimeter then would be 30 Inches!
:V
Send
You might be interested in
Rewrite 0.81 x<br> 104 in scientific notation.<br> x 10<br> HELP ME
aev [14]
0.81 x 10^4
= 8.1 x 10^3
4
0
3 years ago
Read 2 more answers
25 POINTS!!!!!!
ipn [44]
330/11=30
300 like Drake
30 like Shawn Mendez
3
0
3 years ago
Read 2 more answers
Someone help me pls ..
goblinko [34]
Answer:
because they are both in the circle
Step-by-step explanation:
3
0
2 years ago
a phone company offers two monthly plan. plan a costs $30 plus an additional $0.14 for each minute of calls. plan b costs $8 plu
Inessa05 [86]
What’s the question
4
0
3 years ago
What is the value of (Negative one-half)–4?
melamori03 [73]
Answer:it is 16
Step-by-step explanation:
3
0
3 years ago
Read 2 more answers
Other questions:
Nathan picked a total of 60 apples and 1/3 hour write and solve a division equation to find how many apples Nathan could pick in
9
·
1 answer
Idk help me ong , plzzz help meeeeeeeeee
8
·
2 answers
A weather reporter in your area said that the speed of sound in air today is about one thousand one hundred feet per second. Wha
5
·
1 answer
Simplify 5 to the negative 4th power over 5 to the 3rd.
11
·
2 answers
3.45g+ 0.06kg+ 0.67g+690mg+2dg
15
·
1 answer
Mr. Jones asked his students to classify the solution(s) to the quadratic equation x^2=24.
12
·
1 answer
Please answer asap<br> no work needed :)
15
·
2 answers
If my grade is a 77& and I get a 40% on a test what will my grade be?
15
·
1 answer
{y=-3x+5<br> {y=-8x+25<br> i am so confused
5
·
1 answer
There are approximately 4 million births per year in the U.S. Express this quantity in births per minute.
14
·
2 answers
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!