21-02-2021
Mathematics

contestada

a 9 foot ladder is placed 4 feet from the base of a building.about how high does the ladder reach

Respuesta :

thebecks thebecks

21-02-2021

Answer:

8.06 feet

Step-by-step explanation:

use the Pythagorean theorem

9^2 = 4^2 + x^2

81 =16 +x^2

x^2 = 65

x = 8.06 feet

Answer Link

Otras preguntas

select all the numbers that round to 7.8 rounded to the nearest tenth

A light-year is a unit of

whats the fraction decimal and percent for 15 out of 9

What amendment allows you to express opinions

If 1/2 plus 1/4 of my money is £3.50 how much have I

Three equivalent ratios for 22:55

Calculate the loss on selling 50 shares of stock originally bought at 13 3/4 and sold at 12. A: $87.50 B: $600.00 C: $687.00 D: $80.00

in what ways are the Nunavut and quebec similar?

How do you prepare a 250 mL of a 2.35 M HF dilution from a 15.0 M solution

true or false for each: Viruses: A. can be killed by antibiotics B. have no apparent symptoms C. cannot live in mucous membrane D. cannot infect healthy