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SpyIntel [72]
3 years ago
7

What is the length of line segment AC is 8x-9.

Mathematics
2 answers:
Kruka [31]3 years ago
7 0

Answer is ___ ___x=5.

Semenov [28]3 years ago
3 0
The answer is 5 ........
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Number 13 ASAP ASAP thanks<br> And 14 if you don’t mine pls
Luda [366]

Answer:

C - $8.75

Step-by-step explanation:

I'm pretty sure if you divide 3.75 by 3 you will get the amount of $ for a bag of soil which is around $1.25/per bag. And then if you multiple $1.25 for 7 bags you will get $8.75

6 0
3 years ago
Read 2 more answers
If p(a) = 1/3, p(b) = 2/5, and p(a ∪ b) = 3/5, then p(a ∩ b) =
Mumz [18]
P(a ∪ b) = p(a) + p(b) - p(a ∩ b)
p(a ∩ b) = p(a) + p(b) - p(a ∪ b)
p(a ∩ b) = 1/3 + 2/5 - 3/5
p(a ∩ b) = 2/15
8 0
3 years ago
The product of (3 2i) and a complex number is (17 7i) <br> What is the complex number.
lutik1710 [3]

(I'll assume that the blank spaces are PLUS signs ( + ),
as they usually are on Brainly.)

The mystery complex number is  (5 - i) .

     (3 + 2i) x (5 - i)  =  (17 + 7i)

FOIL it out and you'll see it.

7 0
3 years ago
Martha has 3 cards but she wants more.if she makes 5 cards an hour, how many cards will she have after 6 hours?
Paraphin [41]

Answer:

33 cards

Step-by-step explanation:

3 cards already.  5 in 1 hour = 5 x 6 hours = 30 cards + 3 cards


33 cards

5 0
3 years ago
Read 2 more answers
If every pair of consecutive angles of a quadrilateral are supplementary, then the quadrilateral must be a parallelogram.
Luda [366]
Answer: true.

If a quadrilateral is a parallelogram, it has two sets of opposite sides that are congruent. If you follow the picture attacheed, you see that AD equals BC and AB equals DC.
There is a theorem that says that If a quadrilateral is a parallelogram, it has<span> consecutive angles that are supplementary. Suplementary means that, those 2 angles together, form 180º.</span>

7 0
3 years ago
Read 2 more answers
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