You take the decimal of say .48 and pull the it back so it would be 48%
Answer:
Step-by-step explanation:
Perimeter of triangle = 4x - 3 + x + 9 + 8
= <u>4x + x</u> -<u> 3 + 9 + 8</u>
= 5x + 14
Area = 

Answer:
0.318
Step-by-step explanation:
Answer:
3:4
Step-by-step explanation:
divide 9 by 3 and 12 by 3
Together they equal 90 degrees.
Equation:
(0.1x - 22) + (0.3x - 54) = 90
Open parenthesis and simplify:
0.4x -76 = 90
0.4x = 166
DIvide:
Your final answer is x= 415
Hope this helps!