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

Handshakes should be: O firm o loose O repeated o accompanied by eye contact

. Which is not a property of magnets? AThey point north when allowed to swing freely on a string. B They attract or repel other magnets. C Their force of attra

A car of mass 1000 kg moves 3 km east in a straight line and then 4 km north. What is the total distance and displacement of the car from the initial position?

Early antislavery societies generally believed slavery had to be ended gradually. Why do you think this is?

describe the treatment options for someone with an anxiety disorder

A sticker company shipped a total of 289,005 stickers last month. This month, the company shipped 338,486 stickers. Estimate the total amount of stickers shippe

Find the length of the third side. If necessary, round to the nearest tenth. 6 8 there also a right angle

1. Find the total area. Round to the nearest hundredth.

Please help! simplify the expression:

How can a market be segmented using demographics?