A fire hose is made of six sections, each 15 feet in length. The sections are joined together with Storz couplings, which are four inches long each. What is the total length of the hose?

Explanation:

Given:

length of each pipe section,

length of each coupling,

Now according to question we have six hoses which will require 5 couplings to join them.

So the total length of the hose:

is  the total length of the hose.

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic