Una rampa de una carretera avanza 60 metros en horizontal para subir 11 metros en vertical ¿cual es la longitud de la carretera?

The length of the road is 61 meters

Step-by-step explanation:

The question in English is

A road ramp advances 60 meters horizontally to climb 11 meters vertically. What is the length of the road?

Let

L ----> the length of the ramp

h ---> horizontal distance of the ramp

v ---> vertical distance of the ramp

we know that

Applying the Pythagorean Theorem

we have

substitute

therefore

The length of the road is 61 meters

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,