katemac21
katemac21 katemac21
  • 01-04-2021
  • Mathematics
contestada

5. The perimeter of the shown
triangle is 21 cm. Find the lengths
of its sides.
7x - 5
7 - 3(x - 1)
14 - 3x

Respuesta :

augustoafiuneyoutub
augustoafiuneyoutub augustoafiuneyoutub
  • 01-04-2021

Answer:

7 cm

Step-by-step explanation:

An equilateral triangle has all sides equal.

To find the measure of the side, simply divide the perimeter by 3. This is because a triangle has 3 sides.

21 ÷ 3 = 7

Answer Link
kelsie124552 kelsie124552
  • 01-04-2021
21 divided by 3= 7
&;&;&;’f
Answer Link

Otras preguntas

You go to another forest and measure the shadow of a tree as being 6 meters long. The shadow of your meter stick is 2 meters long. How tall is the tree?
All of the following were provisions of the Constitution as originally ratified EXCEPT (A) indirect election of senators (B) the counting of three fifths of sla
why was Richard Arkwright important in the industrial revolution?
Anne has 24 more cards than Devi.  Anne finds that 3/5 of Devi's cards are equal to 1/2 of her cards.  How many cards does Anne have?
How do you factor k^2-k-56
Ants communicate with chemicals called a. silica. b. metronomes. c. biomes. d. pheromones
A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.
A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.
Eric receives a weekly salary of $200 plus a 10% commission on all sales. Last week,Eric had a total of 2,500 in sale.How much total money did Eric make last we
What does it mean to say that momentum is conserved?