23-02-2017
Mathematics

contestada

A 20 foot ladder is leaned against a wall. If the base of the ladder is 8 feet from the wall, how high up on the wall will the ladder reach?

Respuesta :

xv87932 xv87932

23-02-2017

20^2=400
8^2=64
400-64=336
square root of 336 is 18.33, so the latter is aprox.18 feet up on the wall.

Answer Link

Otras preguntas

i need to figure out how to answer this.

6x -5y=5. 3x+5y =4 The X coordinate Of the solution to this system of equations is blank

According to the Focus on Neuroscience box, “Boosting the Aging Brain,” aerobic exercise in older adults improved their _____ and increased the volume of their

Evaluate g(x)= 2/3x + 7 For x=9 A. 9 B. 25 C. 12.5 D. 13

I am asking for help, I used translator google to translate the commands, because I did not get help from the website from my country. :) 1.In each sentence, fi

According to the Rational Root Theorem, which of the following values is a possible rational root of the polynomial p(x)=x2+3x+12? A. 24 B. -1/2 C. -2 D. 1/6 E.

I need to graph these polynomial showing all steps : F(x) = x^4 - 3x^3 - 4x^2

If you increase the distance between two magnets, what will happen? The magnetic attraction will strengthen. The magnetic attraction will decrease. The magnetic

The discriminant of the function is_

who wrote most of the Declaration of Independence