Answer:
not equal
Step-by-step explanation:
first multiply 2 by 5x and by positive 4
2(5x+4)---->10x+8
10x +8 does not equal 6x +4x-1
The absolute value is always positive, so the answer is 2.3
Answer:
The perimeter is 70
Step-by-step explanation:
Isosceles means all sides same length. So to start out, you need to firgure out x so you can do let's say 3x-5=19x, or you can do 2x=19-x, or an combination pretty much. Once completing this, you find that x=14. Now all you have to do is plug 14 into all the x spots, and add everything together
Hope it helped :-)
<u>Answer:</u>
a= 4
b= 8
c= 4
<u>Step-by-step explanation:</u>
<em>45-45-90 triangle </em>
x - x - 
30-60-90 triangle
x - 2x - x