Please help, what is t^2-4=0
1 answer:
Answer:
you can use quadratic formula for this equation
=
−
±√
²
−
4
÷2
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Answer:
Current
Step-by-step explanation:
Answer:

Step-by-step explanation:

It's 10 - 4
moving decimal over to the right makes a negative exponent.
Answer:
The sum of all the angles of an isoceles triangle is 180°
So it's 50° + 2x° = 180°
50 + 2x = 180
2x = 180 - 50
2x = 130
x = 130/2
x = 65
Answer:
-1/5
Step-by-step explanation:
42x=7[x-1]
42x=7x-7
42x-7x=-7
35x=-7
x=-1/5