miar45665 miar45665
  • 09-02-2022
  • Mathematics
contestada

help me please i don't uderstand

help me please i dont uderstand class=

Respuesta :

zsm2800 zsm2800
  • 09-02-2022

Answer:

(a) d = 2.1     (b) a = 8.7

Step-by-step explanation:

[tex]d^{2}+d^{2} = 3^{2}[/tex]

[tex]2d^{2} = 9\\d = \sqrt[2]{9/2} = 2.1[/tex]

The hypotenuse = 5*2 = 10

[tex]5^{2} + a^{2} = 10^{2}\\a^{2} = 100 - 25 = 75\\a = \sqrt{75} = 8.7[/tex]

Answer Link

Otras preguntas

which law did the president grant support to help protect african americans cicil rights
The mean for the scores 17, 19, 19. 23, 26 is ______. 17.0 19.0 20.0 21.0
Identify possible solutions to the ethinic conflicts in Bosnia and Kosovo and predict for the consequences of these solutions
balance the equation
how do i find the factors of 15?
Wendy has toys. Sean has 24 fewer toys. How many toys does Wendy have to give Sean so that they both have the same number of toys?
The human body is made up of different types of cells, such as epithelial cells, muscle cells, and blood cells. What process is directly responsible for produci
An important similarity between all the places in the solar system that have weather is that they have ___.
you earn 0.85 for every cup of hot chocolate you sell how many cups do you need to sell to earn 55.25
The area of a rectangle is expressed as (12m + 18) square feet. If the width of the rectangle is 6 feet, choose an expression to represent the length of the rec
good job