prettboyrob779 prettboyrob779

04-06-2018
Mathematics

contestada

The sides of a traingle are in the ratio 3:4:5. what is the length of each sdie of the traingle is 30 cm

Respuesta :

10-06-2018

x - the unit
3x; 4x; 5x - the lengths of the sides
3x + 4x + 5x = 30
12x = 30 |:12
x = 2.5
3x = 3 · 2.5 = 7.5 cm
4x = 4 · 2.5 = 10 cm
5x = 5 · 2.5 = 12.5 cm

Answer Link

Otras preguntas

Some steps to rewrite the expression x3 − x + 2x2 − 2 as a product of three factors are shown below: Step 1: x3 − x + 2x2 − 2 Step 2: x3 + 2x2 − x − 2 Step

Your promotional budget for this year is $200 for personal selling, $400 for sales promotion, $1000 for advertising, and $700 for image promotion. What is your

Muslims dominated India during the time of ___________. A. Ashoka's empire B. World War I C. the Mughal Empire D. World War II

In your own words summarize what you learned during the course of this activity

How was the war of 1812 both a success and a failure for americans?

Which answer? A, B, C, D

What is the explanation for the fact that the desert sand is very hot in the day and very cool at night?

in the winter, ice floats on the top of a lake. how is this helpful to the plants that live in the lake

Which war started with the assassination of archduke ferdinand? war of 1812 civil war world war i world war ii?

Please only math geniuses help, what is x+1/5y=-6 in slope intercept form?