Answer:
92 degrees
Step-by-step explanation:
<HEF and <AED are vertical angles.
Answer:8
Step-by-step explanation:
Answer:
the 4th one
I guess
if this is the wrong answer then let me know
-7x^2-2x^2 = -9x^2 yea yea yea
Answer:
x=50
Step-by-step explanation:
x in (-oo:+oo)
(2/5)*x+10 = 30 // - 30
(2/5)*x-30+10 = 0
2/5*x-20 = 0 // + 20
2/5*x = 20 // : 2/5
x = 20/2/5
x = 50
x = 50
