onlyrayne14 onlyrayne14

15-06-2022
Mathematics

contestada

HELPPPPPP ITS FOR MY FINALLLL

click the photo below

HELPPPPPP ITS FOR MY FINALLLL click the photo below class=

Respuesta :

WonderlandWanderer WonderlandWanderer

15-06-2022

Answer:

28

Step-by-step explanation:

▪︎ ADE and ABC are similar triangles (AAA)

▪︎ DA = DB + BA = 30 + 12 = 42

▪︎ k = DA / BA = 42 / 12 = 3.5

▪︎ DE = BC * k = 8 * 3.5 = 28

Answer Link

Otras preguntas

Trent and Chris are musicians, and they recently played a concert for 20,000 fans. The rectangular venue measured 87 yards by 57 yards. What was the approximate

by hw much is the difference of 604 and 406.64 less than thier sum ?

what is the time interval between the release of the ball and the time it reaches its maximum hieght? the acceleration gravity is 9.81m/s^2 and the maximum heig

how do i persuade students to enter the school talent show? i have to write it as an article in the school magazine.

'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England

written in simplest form, the expression (x^2)(y^2)-9 over 3-xy is equivalent to 1. -1 2. 1 over 3+xy 3. -(3+xy) 4. 3+xy Please show work

results of 1+2+3+....+99+100+99+...+3+2+1 is.....

why is water so important in metabolism

name 1 element in the periodic table that sounds like a name

why do the two elements silver and iron have different properties?