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
alisha [4.7K]
4 years ago
10

If a triangle has sides with lengths of 2x-7, 5X -3, and 2X -2. What is the perimeter of the triangle?

Mathematics
1 answer:
ad-work [718]4 years ago
7 0
To find the perimeter of the triangle you need to add up all the side lengths
2x - 7 + 5x - 3 + 2x - 2
Now move like terms, the ones with x and ones without, next to each other.
(You can skip this step, but I think it makes it easier to understand.)
2x + 5x + 2x - 7 - 3 - 2
Now just add like terms to get your answer.
9x - 12
You might be interested in
7y + 4x + 4 - 2x + 8 what is the coefficient
Romashka [77]
7y 4x and 2x they all are paired with a variable
3 0
4 years ago
Which phrases can be represented by the algebraic expression x + 14? Select three options.
Snezhnost [94]

Answer:

a number plus 14

fourteen more than a number

a number increased by 14

Step-by-step explanation:

The phrases which can be represented by the algebraic expression x + 14 are

Let x = the unknown number

a number plus 14

= x + 14

fourteen more than a number

= x + 14

a number increased by 14

x + 14

4 0
3 years ago
Read 2 more answers
The Mariners buy jerseys wholesale for $48 and sells for $468. What’s the markup rate?
AlekseyPX

Answer:

975%

Step-by-step explanation:

468/48 - 9.75

9.75 in percent form is 9.75*100=975%

Too much for a Mariners jersey if you ask me :D

8 0
3 years ago
A student saves $3 dollars on August 1, $5 on August 2, $7 on August 3, and so on. How much will she save in August 20 ?
Delvig [45]
Here is your answer

Money saved on each successive day is-

$3, &5, $7....

Clearly it forms an AP,

where

a1= 3

common difference, d= 2

n=20

So,

using formula

Tn= a1+(n-1)d

T20= 3+(20-1)2

= 3+ 19×2

= 3+ 38

=41

So, money saved on August 20= $41

Sum of money saved upto August 20 =
n/2 (a1+T20)
= 20/2 (3+41)
= 10× 44
= $440

HOPE IT IS USEFUL
5 0
3 years ago
Read 2 more answers
To find the answer to the questions ask?
timurjin [86]

The answer is 6.

5*6-0=30

30=30

7 0
3 years ago
Read 2 more answers
Other questions:
  • I need help.... please
    13·1 answer
  • In making a fruit punch for a party, you mixed 1⁄2 gallon of grape juice with 3⁄4 gallon of orange juice. How many gallons of pu
    8·2 answers
  • One serving of cocoa requires 3/5 cups of chocolate mix . How many servings can be made from 4 cups of chocolate milk
    11·1 answer
  • A three pack of bar soap had a wholesale cost of $1.15. A pharmacy wants to sell this product with a markup of 60%. What are the
    6·2 answers
  • 2/5 + k/4 = 9/10 (solve with work)
    13·2 answers
  • Store A has hats, 5 for $43.50. Store B has hats, 10 for $90. Which store offers the best deal?
    8·1 answer
  • What is the approximate circumference of the circle shown below?
    10·1 answer
  • Tammy drove 522 miles in 9 hours.
    7·2 answers
  • IN NEED OF MORE HELP AND THANK YOU IF YOU ANSWER
    7·1 answer
  • Classify the following triangle.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!