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tresset_1 [31]
3 years ago
5

Expression for: 9 less than twice r is written asA. 9-2rB. 2r-9C. 2r +9D. r-9​

Mathematics
2 answers:
dedylja [7]3 years ago
8 0

Answer:

its number b i am sure thank me later

Marta_Voda [28]3 years ago
7 0

Answer:

B. 2r-9

Step-by-step explanation:

as 9 is less than 2r

9<2r

hope it helps

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Answer:

the answer is 3 1/8 cubic cm

Step-by-step explanation:

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2 years ago
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Luda [366]

9514 1404 393

Answer:

  (b)  Congruent Figures

Step-by-step explanation:

Reflections, rotations, and translations are called "rigid transformations" because they do not change the size or shape of the figure. The image is always congruent to the original.

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6 0
3 years ago
The sum of the angle measures of the polygon is 540°. Write and solve an equation to find the value of 2.
kifflom [539]

Answer:

x = 29°

The angles are  137° , 116° , 96° , 44° and 147°

Step-by-step explanation:

The sum of the angles of the polygon is given as 540°. The angles are given as 5x – 8°,  4x° , 96° , 44°, 5x + 2. Therefore, the value of x can be found as follows

5x – 8° + 4x°  + 96° + 44° + 5x + 2° = 540°

collect like terms

5x + 4x + 5x - 8 + 96 + 44 + 2 = 540°

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14x = 540 - 134

14x = 406

divide both sides by 14

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Therefore, the angles are as follows

29 × 5 - 8 = 137°

29 × 4 = 116°

96°

44°

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7 0
3 years ago
What is the distance between (-11, -20) and (-11, 5)?
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The distance between (-11, -20) and (-11,5) is 25. Since both of the x values are the same, we know that they are both on the same x line. For the y values, -20 and 5, Their difference from each other is 25. Therefore, the distance between those coordinates are 25.

6 0
3 years ago
Read 2 more answers
The product of some negative number and 10 less than three times that number is 8 . find the num
Oksanka [162]
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-3x^2+10x-8=0 (BALANCE TO ZERO)
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(-x+4/3)(x-2)=0 (SIMPLIFY)
{x=2 OR x= 4/3}
7 0
3 years ago
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