(x-10)(x+9) =0
×=10 x=-9
10 + (-9)
= 1
If C is the MIDPOINT of BD, and BD equals 12, then what does CD equal?
AD = AC+CD, so you only need to find length of CD and add length of AC (which you already have) to it.
Hope this helps
Answer:
first answer is the third one, second answer is the fourth one, third answer is the second one
Step-by-step explanation:
Hope this helps, and please inform me if it is not right!
Perpendicular, slope is reciprocal and opposite
so answer is C. -7
If four books are 100%, then 3 books are how much percent of total books?
× 100 = 3 × 25 = 75%
<em>Hope it helps!</em>