Answer:
x=9 x=-1
Step-by-step explanation:
x²-8x-9=0 a=1 b=-8 c=-9
you have to use the quadratic formula to get the values.
i can't comment so someone else is going to have to answer
but they need the whole page to answer this question.
Answer:
Since every 30 days he wil have both lessons on the same day , and he already had both lessons on the last day of the previous month, that means that the day 30 the current month he wil have both lessons on the same day (It may be the last day if the month has 30 days or it may not be the last day if the month has 31 days)
Step-by-step explanation:
Lets find the least common factor of 5 and 6
Multiples of 5
5 10 15 20 35 30 35 40......
Multiples of 6
6 12 18 24 30 36
LCF of 5 and 6 = 30
Every 30 days he wil have both lessons on the same day
Answer:
1,2,4
Step-by-step explanation:
<em>A chord of a circle is a straight line segment whose endpoints both lie on the circle. </em>
<em>KJ is CHORD</em><em>.</em>
<em>Tangency is point where tangent of circle touch it. </em>
<em>F is point of Tangency for FE.</em>
<em>Secant is the infinite line extension of a chord.</em>
<em>GN is a secant segment. </em>
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