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noname [10]
3 years ago
15

What does the roller coaster gain as it goes down the hill?

Mathematics
2 answers:
never [62]3 years ago
8 0

Answer:

kinetic

Step-by-step explanation:

it is using the energy

andre [41]3 years ago
8 0

Answer: B. kinetic energy

Step-by-step explanation: i think this because kinetic energy is the spped of something for example a ball rolling down a hill is kinetic energy

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Half the gas in the tank was used when
Anvisha [2.4K]

Answer: She had 20 gallons to begin with.

Step-by-step explanation:

16 = 6 + 1/2x

x = the amount she had to start with

Subtract 6 from each side

10 = 1/2x

Divide each side by 1/2

20 = x

5 0
4 years ago
Last year, a gardening store ordered 530,570 potted plants. This year, they ordered 424,456 potted plants. What is the percent o
Katen [24]

Answer:

last year = 530570

this year = 424456

decreased plants = 530570-424456 = 106114

decreased percent = 106114÷530570×100%

= 20%

therefore 20% is the decrease precent in the number of potted plants ordered anually

5 0
3 years ago
dana has 6 hours to spend training for an uncoming race. if she runs at a speed of 9 mph and walks back at a speed of 3 mph, how
Viktor [21]

Let w = the walking time

the total time is given as 1 hr, therefore (1-w) = running time

Walking dist and running dist is the same

Write a distance equation: dist = speed * time

3w = 9 (1-w)

3w = 9 - 9w

3w + 9w = 9

12w = 9

w = 9/12 = 3/4 hrs walking back

8 0
4 years ago
Publix sells apples and oranges for $0.79 per pound. Marc puts 1.2 pounds of oranges in his cart then adds some apples. The tota
finlep [7]

Answer:

D

Step-by-step explanation:

you have to multiply .79 to both a and 1.2. A is wrong because it's saying we need to multiply .79 to 1.2lb. which is the weight of oranges and the total cost of apples and oranges which is 6.27.

4 0
3 years ago
What are you doing?<br>want to be friends? <br>​
BartSMP [9]

Answer:

hi how are you

Step-by-step explanation:

mark me as brainlist

7 0
3 years ago
Read 2 more answers
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