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
siniylev [52]
3 years ago
15

Need Help ASAP. thanks in advance ​

Mathematics
1 answer:
xxTIMURxx [149]3 years ago
6 0
  1. You can use this formula to find the perimeter of a triange, which is P=a+b+c.
  2. P=a+b+c=(2x+5)+(x+8)+(7x)=2x+5+x+8+7x=(2x+x+7x)+(5+8)=10x+13
You might be interested in
Find the axis of symmetry.
chubhunter [2.5K]

Answer:

x=3

Step-by-step explanation:

7 0
3 years ago
A square-based pyramid has a base side length of 2 cm and a slant height of 3 cm.
Aleksandr-060686 [28]

Answer:

What is the questions here? if you want area the answer is 3.

Step-by-step explanation:

7 0
3 years ago
What expression is equivalent to 2x+3y-x-(8+1)
Paha777 [63]

Answer:

Step-by-step explanation:

2x + 3y - x - 9

x + 3y - 9

3 0
3 years ago
What is 99 + 1 <br><br> free 100 points
kobusy [5.1K]
It’s 100 I’m pretty sure
4 0
3 years ago
Read 2 more answers
A shoe store donated a percent of every sale to hospitals. The total sales were ​$6,060 so the store donated ​$303. What percent
lesya692 [45]

Answer:

5%

Step-by-step explanation:

303 = 6060p

303/6060 = p

.05 = p

5 0
3 years ago
Other questions:
  • if it takes 30 steps to walk from the front of the store to the back and 40 steps to walk from the left of the store to the righ
    10·2 answers
  • What is 50+31sz<br>need all of the work shown out also
    10·1 answer
  • Find the reference angle of -404° by adding or subtracting by multiples of 360°?
    11·1 answer
  • Wdssfdfdsfaskfjdlsfjdskfjsd
    11·2 answers
  • If a=b, then a-6=b-6
    9·1 answer
  • What is 19 squared ??????
    9·2 answers
  • The sum of two numbers is 40. The larger number is 10 more than twice the smaller number. Find the numbers
    6·1 answer
  • PLEASE HELP?
    12·1 answer
  • I’ve been stuck on this for a while please help
    10·1 answer
  • HELP!!!! I can’t figure this out
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!