raven54108
raven54108 raven54108
  • 01-05-2020
  • Mathematics
contestada

please help i have no clue what to do

please help i have no clue what to do class=

Respuesta :

tiwixmasterisabossa tiwixmasterisabossa
  • 01-05-2020

Answer:

b=3

Step-by-step explanation:

Pythagorean theorem

a²+b²=c²

use simple algebra to get the equation to say

a²-c²=-b² by subtracting b² on both sides and c² on both sides

----------

plug in you numbers

4²-5²=b²

do the math

16-25=-9

square root it

b=√-9

b=3

Answer Link

Otras preguntas

could some one helpp
I REALLY! REALLY!! REALLY!!! NEED HELP!!! WILL GIVE BRAINLIEST AND VOTE AND WILL RATE!!!! AT LEAST TAKE A LOOK PLEASE!!! WILL FOREVER THNK YOU!!!! 15. Thomas Pa
Which dimensions can create more than one triangle? three angles measuring 259, 65°, and 90° three angles measuring 509, 50°, and 50° three sides measuring 5 in
Roberto wants to build a wooden box with a volume of 8 cubic feet. How many different boxes , all with whole number dimensions and a different size base, will h
please can someone help ?
Which disadvantage of a free market economy is most likely to lead to high unemployment? the large gap between rich and poor market failure false price signals
A:24cm B:48cm C:80cm D:96cm
NEED HELP ASAPPPPPP Natalia bought 3/4 of a pound of flour to bake some cookies. She used 2/3 of that amount to bake her delicious chocolate chip cookies. How m
9) v - 15 = -27 10) n + 16 = 9
what happens at night- describing air circulation