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

A gardener cut a branch from a shrub and planted it in a small pot where it grew into a new shrub. This method of growing a new shrub is a type of A) sexual rep

Joanna would like to pursue a healthcare career, but does not want to spend more than one year of classroom time. What professional level would suit Joanna the

what are the states of matter? solid, liquid, gas, plasma atom, molecule, compound solid, liquid, compound, element solid, liquid, gas, steam

what would the graph of y= x look like? name three ordered pairs that lie on the line.

what does how far mean in math do u subtract or add

Analyze how the debate over the bill of rights illustrates the differences between the two parties

When you throw a ball, the work you do to accelerate it equals the kinetic energy the ball gains. if you do twice as much work when throwing the ball, does it g

How did world war 2 progress in europe and in the pacific between 1939 and 1943?

help!!!!!! simplify this equation

Which set of numbers could represent the lengths of the sides of a right triangle? a.7, 24, 25 b.8, 9, 10 c.9, 11, 14 d.15, 18, 21