madit129 madit129
  • 23-03-2021
  • Mathematics
contestada

9 and 11 need help
Mark brainlist

9 and 11 need help Mark brainlist class=

Respuesta :

gufeliz1965
gufeliz1965 gufeliz1965
  • 23-03-2021

I will do 9 only. You can do 11.

Question 9

sin(60) = x/8

sin(60)(8) = x

4•sqrt{3} = x

x^2 + y^2 = 8^2

(4•sqrt{3})^2 + y^2 = 64

16(3) + y^2 = 64

48 + y^2 = 64

y^2 = 64 - 48

y^2 = 16

sqrt{y^2} = sqrt{16}

y = 4

Do 11 the same way.

Answer Link

Otras preguntas

A local movie theater charges $9.00 for each adult ticket and $6.50 for each child ticket to attend a matinee movie. If the theater sold 200 tickets for a total
What is the size range for materials produced to be considered nanoscale?
Which equation represents a decomposition reaction? (1) CaCO3(s) ==>CaO(s) + CO2(g) (2) Cu(s) + 2AgNO3(aq) ==>2Ag(s) + Cu(NO3)2(aq) (3) 2H2(g) + O2(g) ==&
A proton gradient across the mitochondrial inner membrane is a requisite for the synthesis of ATP. What contributes to the creation of this proton gradient?
78 children attended a trip to California Adventure. 60 of them were boys. Find the ratio of the number of boys to girls, and express this ratio in all three fo
The answer to this problem when u multiply it 7/8 × 72
Explain how you can use a quick picture to find 3×2.7
Word problem whose solution is |-70|=70
Can you explain culture in Ancient Mali?
Josh walks 18 dogs each week. Today he walk one third. How many dogs is he walking today?