PLEASE HELP MEEE AM BEING TIMED

Mathematics

2 answers:

const2013 [10]2 years ago

6 0

Answer:

Physical:

1. a sheet of copper

2. A banana is yellow.

3. Barium melts at 725 degrees Celsius.

5. a diamond is the hardest natural substance.

7. A bar of lead...

Chemical:

4. gasoline is flammable

6. helium does not react...

8. potassium metal...

9. an apple...

10. silver tarnishes...

Hope this helps! Tell me if I am wrong on any.

Step-by-step explanation:

Physical is something that can change but it is still considered the same substance. Chemical is when they change and it becomes something new.

svet-max [94.6K]2 years ago

4 0

Answer:

1st is physical, 2nd is chemical, 3rd is chemical, 4th is chemical, 5th is physical, 6th is chemical, 7th is physical, 8th is physical, 9th is chemical and 10th is chemical

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Paulo wants to earn $2115by mowing lawns how will charge $70 for each law. He mows what is the minimum number of lawns that Paul

Ket [755]

Answer:

Paulo will need to mow at least 31 lawns to reach his goal of $2115.00.

Step-by-step explanation:

1. This is an inequality problem. The solution for this problem will involve creating in inequality to solve for the answer. To create an inequality, it is important to keep your information organized concisely.

Total = $2115.00

Lawn = $70.00

x = Amount of Lawns

2. From this information, the inequality can be formed.

70x $\geq$ 2115