armendarizmarcoMarco armendarizmarcoMarco

22-01-2017
Mathematics

contestada

A 12-ft ladder is leaning against a building. The bottom of the ladder is 7 ft from the building. How high is the top of the ladder?

Respuesta :

22-01-2017

Pythagorean theorem:

√(12²-7²=A²)

9.75 feet = A

A being the height of the building aka where the top of the ladder is

Answer Link

tyleron tyleron

22-01-2017

Approximately 9.75 feet tall

Answer Link

Otras preguntas

someone please help me20 POINTS

Occasionally during pregnacy the placenta can seperate from the uterus. This causes a disruption in development and sometimes death of the fetus. Harm to the de

Who tried to reestablish Catholicism in England? A) Anne Boleyn B) Catherine of Aragon C) Mary I D) Elizabeth I

please use this worksheet to record your notes about each sections of the reading I can by nas

Will Upvote! Need help! Find the balance in the account. $700 principal earning 5%, compounded monthly, after 9 years A: $79,380.00 B: $1,085.93 C: $1,096.79 D

Lichens help with soil formation because they A. are often the first organisms to enter barren environments. B. increase the surface area of roots. C.

why does fitness depend on the environment?

how did the nile river affect ancient egypt's development?

can u plz help meplz plz plz

PLEASE ANSWER !!!if f(x)=x²+3x+5what is f(3+h)?A.h²+9h+33B.(x²+3x+5)(3+hC.(3+h)²+8+hD.h²+h+23