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

During resistance training how often should you move

Help please.........

If your paycheck was $800 each week, then the nominal value would be less than $800 as we adjust it for inflation. be more than $800 when we adjust it for infla

nadph is the end product of the _______ photosystem. A) first B) second C) third D) only

Lorissa is a fussy eater who refuses to take even a small taste of foods she has not seen before. her behavior best illustrates:

I need help with this question?????

what is an animal that has 4 legs?

What legeal issue complicates the use of AED to save lives?

Explain in detail the relationship between risk management and quality management

(04.04) Help me please! Escribe la preposición correcta para completar la frase. Write the correct preposition to complete the sentence. You may copy and paste