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Naya [18.7K]
4 years ago
13

21. Mr. Smith drove 381.9 miles in 8.5 hours.

Mathematics
1 answer:
bonufazy [111]4 years ago
5 0

He drove 44.9 miles per hour

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Identify the polynomial written in descending order.
ValentinkaMS [17]
The answer is 4x^3+12x^2-5x-1
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3 years ago
Help please.... I have got this wrong 2xs only once chance left
Jet001 [13]

Answer:

a: 5x-1 = -6

b: 5x-1 = -6

        +1   +1

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3 years ago
How do you solve t=1/8sv and solve for v?
Kruka [31]

Answer:

v = (8t)/s

Step-by-step explanation:

Divide both sides by 1/8, so multiply both sides by 8.

8t = sv

Divide both sides by s.

(8t)/s = v

Switch sides.

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6 0
3 years ago
9) What are the complement and supplement to a 27-degree angle?<br> Need answer As soon as possible!
seropon [69]
Complementary angles add up to 90°. The complement of a 27° angle is 90°-27°= 63°.


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3 0
4 years ago
8(y+4)=7y+38 asap pls
Readme [11.4K]
Distribute
remember a(b+c)=ab+ac
8(y+4)=8(y)+8(4)=8y+32


8y+32=7y+38
minus 7y both sides
y+32=38
mius 32 oth sides
y=6
8 0
3 years ago
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