thekid56gh thekid56gh
  • 04-05-2021
  • Mathematics
contestada

I need help with number 6, please, thank you

I need help with number 6 please thank you class=

Respuesta :

cwrw238 cwrw238
  • 04-05-2021

Answer:

SA =12.

Step-by-step explanation:

In a parallelogram the diagonals bisect each other , so:

2x - 1 = x + 7

2x - x = 7 + 1

x = 8.

QS = x + 4 = 8 + 4

= 12.

But QS = SA, so SA =12.

Answer Link

Otras preguntas

Help me find the mean DATA: 3.8 7.6 9.3 31 43 54 62 89 107 119 123 127 MAKE SURE TO GET THE EXPRESSION TOO
the diagonal of a rectangle is 15cm and the perimeter is 38cm . what is the area?​
Can someone help me to solve this number 9?
List the organs that are involved in excretion
What is the value of cos H? round to four decimal places if needed? F 77 G 36 H 85
what made it possible for a small country like Britain to rule large territories
when humans are depicted in hindu art they are usually:
The Battle of Balaclava is a famous battle in which war?
Please help me out..(:
Sam wrote these four expressions . 1 . n + n + n + n + 2 2 . n + n + n + 2 3 . 4n + 2 4 . 2n + 2n + 2n PART A- Which expressions are equivalent? Write your ans