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pav-90 [236]
3 years ago
5

Need help with these math questions

Mathematics
1 answer:
PolarNik [594]3 years ago
5 0

Answer:

31200 m

Step-by-step explanation:

120 times 60 equals 7200  and 200 times 120 equals 24000 and add the two up you get 31200

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12x^2-11x+2 sho work
Scrat [10]

Answer: (3x−2)(4x−1)

Step-by-step explanation:

<em>Start factoring with -11x.</em>

12x^(2)-11x+2

12x2+(−8−3)x+2

12x2+(−8x−3x)+2

12x2−8x−3x+2

<em>Factor the highest common denominator of each group.</em>

<em>Group the first two terms and the last two.</em>

(12x2−8x)+(−3x+2)

<em>Factor the highest common denominator (MCD) of each group.</em>

<em>4x(3x−2)−(3x−2)</em>

<em>Factoring the highest common denominator 3x−2.</em>

(3x−2)(4x−1)

4 0
4 years ago
Plz help ;-; I think its B...
SVETLANKA909090 [29]

Answer:

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Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Write three hundred eighty-seven thousandths as a decimal number.<br>​
Valentin [98]

Answer:

0.387

Step-by-step explanation:

3 0
3 years ago
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6th grade math plz help?
Sergeu [11.5K]

Answer:

about 83%

Why:

1/3 + 1/2 = 0.83333333333

0.83333333333 as a percentage is 83.333333333%

8 0
3 years ago
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What is the relationship between A: Vertical angles <br> B: Complementary angles <br> C: Supplementary angles <br> D: None of th
NNADVOKAT [17]

Answer:

B. Complementary Angles

Step-by-step explanation:

They both make up 90 degree angle.

3 0
4 years ago
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