To find the highest common factor (HCF) between two numbers , first to take HCF of both the numbers.

- Take every common prime factor between 12 and 40

- Finally, identify the factors common to each number and multiply those common factors together.


<span>X*90/100 =45
X =45*100/90
X =50
Number =50 </span>
X + x + 12 + x - 9 = 180
3x = 180 - 12 + 9
3x = 168 + 9
3x = 177
x = 59 degrees
Angle 1 = 59 degrees
Angle 2 = 59 + 12 = 71 degrees
Angle 3 = 59 - 9 = 50 degrees
Answer:
88 feet
Step-by-step explanation:
<u>Formula for perimeter of rectangle: 2a + 2b</u>
2(27) + 2(17)
88
Answer: 88 feet
The axis of symmetry is (-1,0)
Hope this helps!