lizzyhope661orxmav
lizzyhope661orxmav lizzyhope661orxmav
  • 24-10-2018
  • Mathematics
contestada

Please also explain !!

Please also explain class=

Respuesta :

backseatdog
backseatdog backseatdog
  • 24-10-2018

The length of the middle segment is equal to the average sum of the top and bottom segment.

So (3x - 8) + (7x + 4) divided by 2, should be equal to 33.

Work:

(3x - 8) + (7x + 4) = 10x - 4

Divide by 2:

5x - 2

Set equal to 33 and solve:

5x - 2 = 33

5x = 35

x = 7

The answer is E.

Answer Link

Otras preguntas

Both the leftmost digit and the rightmost digit of a four-digit number N are equal to 1. When these digits are removed, the two-digit number thus obtained is N
state the degree and leading coefficient of each polynomial in one variable. If it is not a polynomial in one variable, explain why. Need help 1. −6x^6−4x^5+
(10x^6 + 8x^4) / 2x^2
how did congress try to settle  the slavery issue in 1850?
What is 3,649x7 in distributive property form?
Why did the English settle in the Chesapeake Bay area?
How do you solve 6x89 (Distributive property)
write the equation a. a vertical line that passes through the point (2,-6)b. the y axis c.  a horizontal line that passes through the point (1,4)d. the x axis
compare the square root of 7 & 2.1
"He wrote the diary in a secret shorthand."Where is the simple predicate in the sentence above?