2 years ago

How do I do this? My teacher makes these problems very confusing...

Mathematics

1 answer:

prohojiy [21]2 years ago

8 0

You substitute the equation and see if it works. Also, the first one that you answered is wrong.

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Fatema loves to run marathons. The last one she participated in took her 2 hours to complete. The year before (2016) , she compl

Lelechka [254]

2017 = 2 hrs x 60 mins = 120 mins
2016 = 8/11 x 120 mins = 87.27 mins
2015 = 9/12 x 120 mins = 90 mins

Therefore, Fatema ran the fastest in 2016.

3 0

3 years ago

The diameter of the circle above is 32 in. What is the circumference of the circle? Use = 3.14.

KonstantinChe [14]

Answer:

8.3776 this is the circumference

Step-by-step explanation:

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2 years ago

Will give brainly

ad-work [718]

Answer:

The wheels have to rotate 500 times

Step-by-step explanation:

The wheel is 1 meter in diameter so we need to find the circumference.

C = 2 $\pi$ r

C = 2 $\pi$ 1

C= 2 $\pi$

2meters = .002kilometers

1000meters = 1kilometer

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2 years ago

Find the value of x.<br>x 13 39

Alex

Answer:

13x-39=39

13x=78

the answer is x=6

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2 years ago

The pizza parlor is running a special on 3-toppings pizzas. The topping choices include pepperoni, sausage, bacon mushrooms, oni

choli [55]

Answer:

Well there are 6 toppings. For one person to select sausage, it is \frac{1}{6} . For two people, multiply them together and the probability is \frac{1}{36}

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3 years ago