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balandron [24]
3 years ago
9

Helpppp please hurryyyy

Mathematics
1 answer:
tigry1 [53]3 years ago
3 0

Answer:

X=7 and y is y=40 length is 47

Step-by-step explanation:

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A number has more tens than ones. the value of the ones digit is 8. what are the possible numbers?
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If f(x) = -2x^2 + x–5, what is f(3)?
yan [13]

Answer:

-20

Step-by-step explanation:

Replace X by 3

f(3) = -2(3)^2+ (3)-5 = -20

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The high temperature one day was 30°F. Then
expeople1 [14]
Yes because when you subtract a number, you can also say that you added a negative. So if it dropped 23 degrees, then you also added -23 degrees
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Two angles are complementary. one of the angles is twice the other.the larger angle has a measure of
horrorfan [7]
Complimentary angles will add up to 90 degrees

x + y = 90
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7 0
3 years ago
11) Endpoint: (0,4), midpoint (-10, -3)<br> Find the endpoint?
earnstyle [38]

Answer:

(-20,-10)

Step-by-step explanation:

( - 10 \:  \:  - 3) = ( \frac{0 + x}{2}  \:  \:  \frac{4 + y}{2} )

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solve for y coordinate

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5 0
3 years ago
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