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

Please helpp me thank you 20 pts

In 1878, eadweard muybridge photographed a galloping horse and discovered that:

A culture high in _____ is uncomfortable with things that are ambiguous or unknown.

The table below shows the values of y for different values of x: x y 0 0 1 8 2 16 3 24 Which equation shows the relationship between x and y? x = 8y y =

Help please!!!!!! xoxo :) The People's Messenger" is obviously a very conservative newspaper due to the fact that the editor is willing to print Dr. Stockmann'

While there are a variety of ways to engage in a special time of attitude renewal, the most popular one is ? A. starting a plan of diet and physical exercise.

The original price P of an item less a discount of 20% ?

Frank kicks a soccer ball off the ground and in the air, with an initial velocity of 30 feet per second. Using the formula H(t) = −16t2 + vt + s, what is the ma

If (3)x+y = 81 and (81)x-y = 3 find the values of x and y.

Approximately 7% of people are left-handed. if two people are selected at random, what is the probability of p(one is right-handed and the other is left-handed)