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3 years ago

Please answer correctly, will mark brainliest answer !!!

Mathematics

2 answers:

tester [92]3 years ago

8 0

Answer:

a an d

i promise

Step-by-step explanation:

Bumek [7]3 years ago

6 0

C and A. A is correct due to the exponential rule (subtract the exponents). B is incorrect because of the exponent rule (add the exponents). C is correct because of the exponent rule (multiply the exponents). D is incorrect due to the exponent rule (subtract the exponents). hope this helps :)

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You are training to compete in a 10-kilometer race, and you know the circular running trail at your park is one mile long. How m

Ket [755]

Answer:

6.2 rounds

Step-by-step explanation:

since 1 kilometer is 0.62 miles

10 kilometers is 6.2 miles

so about 6 and 1/5 rounds

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2 years ago

What is the solution of the system? Use the elimination method. 2x+y=206x−5y=12 Enter your answer in the boxes.

astraxan [27]

Answer:

The answer to your question is: x = 7; y = 6

Step-by-step explanation:

2x+y=20 ( 1 ) Multiply by 5

6x−5y=12 ( 2 )

5 (2x+y=20) = 10x + 5y = 100

10x + 5y = 100

6x − 5y = 12 Eliminate y

16 x = 112

x = 112 / 16

x = 7

2(7) + y = 20 Substitution

14 + y = 20

y = 20 - 14

y = 6

7 0

3 years ago

Can someone help me? I’ll reward points + brainalist

Setler79 [48]

Answer:

d) A = π( $9^{2}$ )

Step-by-step explanation:

area = π $r^{2}$

diameter = 18

radius (half of diameter) = 9

area = π $9^{2}$

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3 years ago

A ship is 15 miles due west of lighthouse A on the island of Hawaii. If lighthouse B is 6.2 miles due south of lighthouse A, wha

Ierofanga [76]

I think its 6.2 miles

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3 years ago

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Expressions with Exponents

melamori03 [73]

Answer:

You posted too much stuff. sorry. I can't do it.

Step-by-step explanation:

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3 years ago

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