Answer:
multiply length with breadth which is 34 *42
<span>4(5x - 20) = -20
Use distributive property
20x-80=-20
Add 80 to both sides
20x=60
Divide 20 on both sides
Final Answer: x=3</span>
HIJ= 128 degrees
Explanation:
127x - 1 = 100 + 25x + 1
127x - 1 = 101 + 25x
-25x -25x
102x - 1 = 101
+1 +1
102x = 102
/102 /102
x = 1