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Rina8888 [55]
3 years ago
8

I need help with this problem

Mathematics
1 answer:
rewona [7]3 years ago
6 0
I believe the answer is A

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Everyone please answer one of these my birthday tuesday but i might be in trouble if i fail this :(
Andreas93 [3]

Answer:

11. b

10.d

9.c

7.b

1.d

the rest I can't see clearly

please give brainiest

Step-by-step explanation:

11.

3/x-4=7/x

*cross multiply

3x=7 (x-4)

3x=7x-28

28=7x-3x

28=4x

x=7

10.

SOHCAHTOA

Cos☆=11/14

cos^-1 (11/14)

☆=38.21 degrees

9.

MLN CONGRUENT TO WBN

ML/WB=LN/BN=MN/WN

LN/BN=10/6

ML/WB

24/x=10/6

24x6=10x

144÷10

=14.4

6^2+14.4^2

=243.36

squareroot

=15.6

8 0
2 years ago
The united states uses 24℅ of the world's supply energy what fraction of the world's energy is this ?
Mice21 [21]
24% = 24/100 = 12/50 = 6/25 

24% is 6/25 fraction of world's energy.
5 0
3 years ago
QUESTION 9 of 10: You bought 100 shares of stock at $15 per share. You sold your 100 shares at $21.75 per share. Calculate your
Zarrin [17]

Answer:

Step-by-step explanation:

Multiply 100*$15 to find the loss. (1500)

Multiply 100*$21.75 to find what was made. (2175)

Subtract 2175-1500

Total=$675

5 0
3 years ago
Read 2 more answers
An electrician has 4 meters of wire.How many strips 7/10 meter long can he cut?
Sonbull [250]

Answer:

4/7/10

40/7 which is equal around 5. something...round

5 is your answer

Step-by-step explanation:

6 0
3 years ago
Solve for x. mx2 + y e = b
m_a_m_a [10]
X=(b/2m)*y-e is the answer I believe.
7 0
3 years ago
Read 2 more answers
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