I need help very fast

1 answer:

7 0

Answer: probally the first one

Step-by-step explanation:

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DochEvi [55]

Answer:

13.75

Step-by-step explanation: :)

5 0

2 years ago

vodomira [7]

Answer : 10 hours

how: 130-50
then 8 devided by the answer which is 80

double check: 8x10=80
80+50=130

4 0

3 years ago

ikadub [295]

Answer:

${10x}^{2} - 18 {x}^{3} + {14x}^{4} \\$

factorise out x² :

$= {x}^{2} (10 - 18x + 14 {x}^{2} )$

then factorise out 2:

$= 2 {x}^{2} (7 {x}^{2} - 9x + 5)$

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3 years ago

loris [4]

Answer:

Surface area of prism is 48km^2

4 0

3 years ago

astra-53 [7]

180-39-55=86°
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5 0

3 years ago