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2 years ago

7

Help:) (no links please)!!!!

1 answer:

ICE Princess25 [194]2 years ago

3 0

The answer is 9 miles!

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K - 263.48 = 381.09 solve this equation

Sedbober [7]

K-263.48=381.09
we add 263.48 on both sides
k=644.57

7 0

3 years ago

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Emmanuel added 8 links per minute to his chain mail. Allesia started 20 minutes after Emmanuel and added 13 links per minute to

strojnjashka [21]

Answer: 52 minutes, 416 links

Step-by-step explanation:

8*20=160

13-8=5

160/5=32

32+20=52

52*8=416

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2 years ago

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3. In his collection, Marco has 5 large gold coins, 12 large silver coins, 15 small gold coins, and 3 small silver coins. If he

Stella [2.4K]

5/6

Since it is given that it is small, only worry about the small coins.

There are 18 total small coins and 15 of them are gold so 15/18 is the probability or when simplified = 5/6

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2 years ago

What is the solution of the set?

ziro4ka [17]

$x^2=16-4x\ \ \ |+4x\\\\x^2+4x=16\ \ \ \ |+2^2\\\\\underbrace{x^2+2\cdot x\cdot2+2^2}_{(a+b)^2=a^2+2ab+b^2}=16+2^2\\\\(x+2)^2=20\iff x+2=\pm\sqrt{20}\\\\x+2=-\sqrt{4\cdot5}\ \vee\ x+2=\sqrt{4\cdot5}\ \ \ |-2\\\\x=-2-2\sqrt5\ \vee\ x=-2+2\sqrt5$

Answer: D.

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2 years ago

Divide. Round your answer to the nearest thousandth.<br> 2,891.3030 - 0.728=

ira [324]

Answer:

3971.570

Step-by-step explanation:

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2 years ago

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