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vodomira [7]
3 years ago
5

Juanita did this work to solve an equation. Did she make an error?

Mathematics
2 answers:
Sergio [31]3 years ago
6 0
Yes it should be a negative nine not a positive nine

Have a nice day : )
sashaice [31]3 years ago
6 0

Answer:

B

Step-by-step explanation:

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8 ft<br> 10 ft<br> Find the exact volume of the cylinder.
telo118 [61]

Answer:

V = 2010.6193 ft3

Step-by-step explanation:

7 0
4 years ago
Which of these statements is true? A. The interior angles of both a regular and irregular pentagon have a sum of 540o. B. The in
Varvara68 [4.7K]

Answer:

 Option A is the correct answer.

Step-by-step explanation:

 The sum of interior angles of a polygon is given by (n-2) x 180°, where n is the number of sides.

 The sum of interior angles will not affect irregularity of polygon, it is same for regular and irregular polygon.

 For a pentagon n =5.

 Sum of interior angles = (5-2) x 180 = 3 x 180 = 540°

  Option A is the correct answer.

5 0
3 years ago
What is the answer to x in this equation K(x)=3/2x-1;k(x)=-4
I am Lyosha [343]

Answer :

-1/3

Explaination :

K(x) = 3/2x - 1

K(x) = -4

K(-4) = 3 / 2(-4) - 1

K = 3 / -8 - 1

K = 3 / -9

K =

-  \frac {1}{3}

6 0
3 years ago
Read 2 more answers
Find the length indicated
Contact [7]

Answer:

the answer is b, 12

Step-by-step explanation:

16-4=12

8 0
3 years ago
7x - 2 = 5x + 12<br> Solve for x
Alinara [238K]
X=7

7x-2=5x+12
+2. +2
7x=5x+14
-5x -5x
2x=14
÷2 ÷2
x=7
4 0
3 years ago
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