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
ozzi
4 years ago
8

I don't understand?​

Mathematics
1 answer:
Svetach [21]4 years ago
5 0

Answer:

see explanation

Step-by-step explanation:

The perimeter (P) is the length of all 3 sides of the triangle

The triangle is isosceles with 2 equal sides 20 - 7xy

P = 20 - 7xy + 20 - 7xy + 12 = 52 - 14xy

When x = 2, y = 1, then

P = 52 - 14(2)(1) = 52 - 28 = 24

 

You might be interested in
All real numbers that are greater than or equal to -4 and less than 2.
Oxana [17]

DHJBDVSFIUGWEIUWEIURG F4GIUFGICUSIVGERG834Y83REDSNCJHHBBHN

3 0
3 years ago
6 2/3 divided by 5/6
Yuki888 [10]
[6+2/3] : [5/6]
[20/3]:[5/6]
[20/3]x[6/5]
[120/15]
=8


--------------
3 0
3 years ago
Greatest common factor of 15,75
Ostrovityanka [42]

15........hope it helps

4 0
3 years ago
Read 2 more answers
You are a sportswriter for a newspaper. Today you are writing an article about a professional basketball player. During the play
Paha777 [63]
For this case we can make the following rule of three:
 1507 ----> 100%
 1213 ----> x
 Clearing the value of x we have:
 x = (1213/1507) * (100)
 x = 80.4910418
 Rounding off we have:
 x = 80.5%
 Answer:
 
this player has made 80.5% of free throws
4 0
3 years ago
In a lab experiment, 5400 bacteria are placed in a petri dish. The conditions are such
ser-zykov [4K]

Answer:

it’s 102747.494736, estimate is 102747

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Which calculation should be completed first to solve this story problem? Allister bought some sheet music. He bought 6 songs for
    9·2 answers
  • If f(x) = x 2 + 1 and g(x) = 3x + 1, find [f(2)-g(1)] 2
    14·1 answer
  • Solve the following:<br> 3x+2= 2x+13/3
    14·2 answers
  • What is 34895 rounded to the nearest hundreds place?
    12·1 answer
  • How much heat is needed to warm 0.052 Kg of gold from 300C to 1200C?
    12·1 answer
  • N=<img src="https://tex.z-dn.net/?f=%5Cfrac%7BL%7D%7Bp%28r%2B5%29%7D" id="TexFormula1" title="\frac{L}{p(r+5)}" alt="\frac{L}{p(
    6·1 answer
  • Solve -2(x + 4) + 9 &lt; -11 then graph.
    14·1 answer
  • 200 meters
    14·1 answer
  • Kiaya recorded the distance she rode her bike during four different workouts. She rode the same number of kilometers per hour du
    11·1 answer
  • An astronomer has discovered a new planetoid about
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!