akalidontstop9080796 akalidontstop9080796

01-12-2021
Mathematics

contestada

A triangle has side lengths of (9d+ 4) centimeters, (9d + 2) centimeters, and (3f - 2) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

Respuesta :

musiclover10045 musiclover10045

01-12-2021

Perimeter is the sum of the 3 sides.

Add the 3 sides together by combining like terms.

9d +4 + 9d+2 + 3f -2

9d+9d = 18d

4 + 2-2 = 4

Combining like terms you get:

18d +3f +4

Answer Link

Otras preguntas

solve the inequality r 4-2(r-14)>0

What is the value of x in the figure?

Which BEST describes the origin of the religion of Buddhism? A It was brought by the Aryans from Central Asia. B It was based on traditional Dravidian beliefs.

take 2 apples from 3 apples. what do you get?

-12x 4y=-4 what is the soluition

what is 1/111 as a decimal

Help with 12 please need in 30 minutes

Which data-gathering activity would be useful for a biomechanical analysis? creating a graph that compares the salaries of professional gymnasts comparing the

What logarithmic function represents the data in the table? x f(x) 216 3 1296 4 7776 5 Choices: f(x)=logx5 f(x)=6log

what is the perimeter of a triangle with sides 12 inches, 9 inches, and 15 inches