The answer to your question is “B” I’m not 100% sure but I’m pretty positive
A must be parallel to b.
Proof:
∠3 = <span>∠13 (given)
</span>∠15 = <span>∠13 (vertically opposite angles are equal)
Since </span>∠13 = ∠3 and ∠13 = ∠15, ∠15 = <span>∠3
Then, a must be parallel to b (transverse line d cuts parallel lines producing converse alternate angles that are equal (ie </span>∠15 = <span>∠3))
</span>
0.07 is 10 times greater than 0.007
1 day = 24 hours
1 day = 103 680
therefore 24 hours = 103 680
1 hour = 103 680 ÷ 24
= 4320
1 hour = 60 mins
1 hour = 4320
therefore 60 mins = 4320
1 min = 72 beats
X^2 - 16x + 64 =
(x - 8)(x - 8) =
(x - 8)^2
** see ur x term (-16x)....u take half of ur x term, which would be -8, then square it...(-8)^2 = 64...then add that to both sides. Then factor it.