jeffreypadilla456
jeffreypadilla456 jeffreypadilla456
  • 15-04-2021
  • Mathematics
contestada

Find the value of a. 19 km 19 km Perimeter = 57 kilometers​

Find the value of a 19 km 19 km Perimeter 57 kilometers class=

Respuesta :

naidoochandik
naidoochandik naidoochandik
  • 15-04-2021

Answer:

19km

Step-by-step explanation:

The formula for the perimeter of a triangle is: S+S+S.

So;

19km+19km+a=57km

a=57km-19km-19km

=19km

Answer Link

Otras preguntas

How many angles is in a hexagon
Compare the size of the universe with the Milky Way galaxy and our solar system Plz help
if a right triangle has a hypotenuse equal to 17 and a leg equal to 15, find the third side.
Select the format which represents Simple Form. Question 3 options: Ax + By = C y = mx y = mx + b
Which of the binomials below is a factor of this trinomial? x2 - 13x + 30 A. x + 5 B. x + 6 C. x - 10 D. x2 + 5
Select the Ordered Pair which represents an x-intercept. Question 6 options: (x, y) (0, 7) (5, 0) (0, 0)
What new kind technologies use in world war I
What molecular structure is estrogen?
a salesperson's weekly paycheck is 40% more than a second salesperson's paycheck. The two paychecks total $1275. Find the amount of each check.
the lengths of the two sides of a triangle are 12 and 23. what are the possible lengths of the third side ?