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julia-pushkina [17]
3 years ago
8

Heellllllllllllp needed plz

Mathematics
1 answer:
defon3 years ago
7 0
It would have to take 3280 revolutions. its like making the wheel straight and then adding more bycicle wheels to it untill it reaches 2km
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Ava buys a book for $8.58. She pays with a $10 bill. How much change will she get?
cluponka [151]
She will get $1.42 in change
10-8.58=1.42
8 0
4 years ago
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-8 (7/10) as a mixed number
FrozenT [24]

Answer:

7 1/2

Step-by-step explanation:

6 0
3 years ago
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In which quadrant is the point (-2, -9)?​
myrzilka [38]

Answer:

3rd quadrant

Step-by-step explanation:

Given:

Point (-2, -9)

Computation:

In 1st quadrant (+ , +)

In 2nd quadrant (- , +)

In 3rd quadrant (- , -)

In 4th quadrant (+ , -)

So given point (-2, -9) is in 3rd quadrant.

4 0
3 years ago
I'm confused. Help. Find x please.
miss Akunina [59]

Answer:

x = 2 and x = 10

Step-by-step explanation:

(x+3)^2 = (x - 5)^2 + (x + 2)^2

x^2 + 6x + 9 = x^2 - 10x + 25 + x^2 + 4x + 4

x^2 + 6x + 9 =2x^2 - 6x + 29

x^2 - 12x + 20 = 0

(x - 10)(x - 2) = 0

x - 10 = 0; x = 10

x - 2 = 0; x = 2


4 0
3 years ago
Translate (3, – 4) down 3 units.<br> Then reflect the result over the y-axis.
Aneli [31]

Answer:

your answer should be (-3,-7)

6 0
3 years ago
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