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

what is the absolute deviation for the data point at 1 if the mean is 5? 1 2 4 5

what is ecological impact assessment

In the early years of the pacific war, thousands of amerians soldiers were fored into Japanese miltary prisons during which event?

what nickname was given to cyril and methodius for their missionary work in eastern europe?

susie likes either playing volleyball or to swim laps. which of the following rewrites makes the sentence parallel? a. susie likes either playing volleyball or

in the dissent, what does black argue students all over the nation will do in response to the court's decision? a. defy their teachers in every way b. refuse to

The bulk grain carrier carries 10,000 tonnes of wheat. Each grain pump delivers 0.5 of a tonne per minute and there are 10 such pumps. How long will it take to

What is the formula equation for the reaction between sulfuric acid and dissolved sodium hydroxide if all products and reactants are in the aqueous or liquid p

a number raised to a negative exponent is negative. always never sometimes

one main goal of progressives in the late 1800s and early 1900s was to ? a. enact reforms in social policy. b. halt urbanization in the us. c. form a labor part