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Oliga [24]
3 years ago
6

Please, someone, help I need the answers asap!!

Mathematics
1 answer:
choli [55]3 years ago
8 0

Answer:

#7 : 6

#8 : 12

#9 : ?

#10 : 110

#12 : ?

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A family room has a circular rug with a radius of 7 m .
irina [24]

Answer:

153.94m²

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8 0
3 years ago
Solve the inequality 4x - 7<5
Alexandra [31]

Answer:

x ∈ (-oo ; 3)

Step-by-step explanation:

4x - 7 < 5

4x < 5 + 7

4x < 12

x < 12 : 4

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8 0
3 years ago
Directions: Find the value of x.​
Umnica [9.8K]
I think it would be 12.207… use the Pythagorean theorem (a^2+b^2=c^2) so 10^2+7^2
100+49=149
Then take square root of 149 to undo the the squaring of c and it should be around 12.207 :)
4 0
2 years ago
Read 2 more answers
What are the roots of 12x = 9 + 5x2?
marusya05 [52]
Minus 12x both sides
0=5x^2-12x+9
use quadratic formula
for 0=ax^2+bx+c
x=

given
5x^2-12x+9
a=5
b=-12
c=9
remember: i=√-1 

3 0
3 years ago
Need help really badly please help .
Harlamova29_29 [7]

Answer:

sin s = 36 / 42 = 18 / 21 = 6/ 7

sin R = 14 / 42 = 7 / 21 = 1 / 3

cos s = 14 / 42 = 1 / 3

cos R = 36 / 42 = 6 / 7

4 0
3 years ago
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