sabamuhammad107 sabamuhammad107
  • 04-01-2021
  • Mathematics
contestada

Find the semi perimeter of a triangle with sides 9cm 12 cm and 30 cm

Respuesta :

Аноним Аноним
  • 04-01-2021

Answer:

25.5 cm

Step-by-step explanation:

[tex]s = \frac{a + b + c}{2} [/tex]

[tex] = \frac{9 + 12 + 30}{2}cm \\ = \frac{51}{2}cm \\ 25.5cm[/tex]

Answer Link

Otras preguntas

can you help me out its eazy if yk it. i would do it myself but this was due before midnight and its pass midnight now and i got other assignments to do i will
State the slope and the y-intercept for the graph of the equation. -x+y=4​
Someone solve this quickly please
did the myceneans lose the trojan war
Cuantas décadas tiene el año 1650
What is the correct answer
Which ordered paired IS NOT a solution of y = 3x - 8 A. ( 2 , -2 ) B. ( -1 , -11 ) C. ( - 5 ,-23 ) D. ( 1 , 11 )
6.) Find all zeros (real and complex) of the same function f(x) = x4 – x3 - 5x2 - x - 6
According to the passage in Source 1, farming was crucial to the development of the Egyptian civilization. What is the most critical aspect of the farming proce
how can you promote making art made up of local materials​