k81
k81
21-05-2018
Mathematics
contestada
what’s the length of BD
Respuesta :
choixongdong
choixongdong
21-05-2018
A = 1/2 pq
let
AC = p
BD = q = 2/3 (p)
so
75 = 1/2(p) (2/3 p)
75 = 1/3 p^2
p^2 = 75 * 3
p^2 = 225
p = 15
so
AC = 15
BD = 2/3(AC) = 2/3 (15) = 10
answer
B. 10 cm
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
Use the distributive property to express 24 40
The movement of electricity is called?
23. Cells that need to make a lot of protein are expected to have a large number of ________________. 24. A cell’s relatively constant internal physical a
Explain why the pressure exerted by a gas does not depend on the type of the gas.
How many stars make up the Little Dipper?
How does speaker's perception change of the setting affect the way the speaker feels over the course of the poem Home by Rupert Brooke
How do i solve 2x(n 3) ??
An introductory word, phrase, or clause which is missing the word(s) it is supposed to modify
What is the answer to page 99 chapter 3?
Where is belarus located??
