flojenny17 flojenny17

12-05-2021
Mathematics

contestada

HELP PLEASE
17. A triangle has sides of length x, X -3 And x+6 what is the perimeter of the triangle?
A.3x+3
B.3x^3+3
C.3x^3+18
D.3x+9

Respuesta :

largehead987 largehead987

12-05-2021

Answer:

A. 3x+3

Step-by-step explanation:

X + (X-3) + X + 6

Add the three X together

3x - 3 + 6

Add -3 + 6 = 3

3x+3

Answer Link

Otras preguntas

Who were some of the people who traveled the oceans and seas before the age of exploration

I need help on all of them

A. Steven wrote an expression with 2 terms. The second term, which is the whole number 7, is subtracted from the first term. The first term is the product of 2

Solve: x − 2 3 = 61 3 A) 42 9 B) 52 3 C) 6 D) 7

Find a polynomial with degree 3; zeros -3,3,5

Which is a equation in point-slope form for the given point and slope?

Should cellphones be allowed and used in classroom. Can someone help me to answer this. I need your opinion and source or citation that supports your answer. I

Killian is 9 years older than Thomas the sum of their age is 89 what is Thomas's age

What is most likely consequence if a group of living organisms is unable to adapt to changing conditions within the Earth system

can you please help me with number 10 part A