ikoveithere ikoveithere

26-01-2021
Mathematics

contestada

Plsssss helpppp!!!!!

Plsssss helpppp class=

Respuesta :

s689012 s689012

26-01-2021

Answer:

x = 19.42

Step-by-step explanation:

8²+x²=21²

64+x²=441

-64 -64

x²=377

x=19.41648784

rounded is 19.42

Answer Link

Otras preguntas

What did President Lincoln see as being the purpose of the Civil War? A. free all the slaves in the South B. force the border states to join the Union side

If 7(x+5) = -28 find the value of 6x

if 3x + 5y = 42 and 9x +7y = 78, then x + y = ?

There are 132 fire stations in Miwok. There are 742,236 homes in this huge city. If the fire stations are responsible for an equal number of homes, how many hom

Which equation is used with right triangles? Question 1 options: a2 + b2 = c2 2a + 2b = 2c a + b = c

Music from all cultures share common traits such as musical presence, similar function, and _____. Universal themes established patterns neither a nor b both a

write the equation of a line in slope intercept form that contains the points (4,4) and (2,-2)

girl meets guy online and falls in love then she falls in love with an new guy and the old bf isnt online so she can tell him what should she do?

Which of the following scenarios is an example of internal financing? A. When savers deposit money in banks, banks lend money to firms, and firms invest in ph

how the law of conservation of mass could be useful for investigating chemical changes