Arthur2406 Arthur2406
  • 13-03-2021
  • Mathematics
contestada

4
The diagram shows a shape.
12 cm
Diagram NOT
accurately dre
6 cm
9 cm
x cm
The shape has area 129 cm
Work out the value of x.

4 The diagram shows a shape 12 cm Diagram NOT accurately dre 6 cm 9 cm x cm The shape has area 129 cm Work out the value of x class=

Respuesta :

thebecks
thebecks thebecks
  • 13-03-2021

Answer:

x = 7 cm

Step-by-step explanation:

12x9 + 3x = 129

108 + 3x = 129

3x = 21

x = 7 cm

Answer Link

Otras preguntas

A historian is making a historical argument about the French Revolution. He notes that, following the revolution, a rash of violence swept over France. He point
How does your body turn food into energy?
Factor to find the zeros of the function defined by the quadratic expression. 2x2 − 18x + 36 A) x = 3 or x = 6 B) x = 3 or x = −6 C) x = −3 or x = 6 D) x =
A book review is a form of _____. A:synopsis B:critical essay C:story
What is the interquartile range of the data? 120, 140, 150, 195, 203, 226, 245, 280
President Eisenhower believed in the domino theory, which states that
Describe one piece of evidence that a chemical reaction occurs when baking soda is added to vinegar
What are the two expectations for the one child policy
name two mainstays of chinese cooking
In ancient Egypt, those under pharaoh who directed most government affairs were the