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galina1969 [7]
2 years ago
11

What is the mean of variable apiz help me i have one more question

Mathematics
1 answer:
timama [110]2 years ago
4 0
I think the mean of variable a is 4
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Write a simplified expression for the
Simora [160]

Answer: 3.75 + - 7

Step-by-step explanation:

1.5x - 3 + 1.5x - 3 + 0.75x - 1

1.5x + 1.5x + 0.75x - 3 + - 3 + - 1

3.75x + - 7

3 0
3 years ago
It takes serina 0.25 hours to drive to school. her route is 16.5 km long. what is serena’s average speed on her drive to school
Lelu [443]
Speed equals distance over time.

16.5 km/ 0.25 hrs= 66 km/hr

Final answer: 66 km/hr
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2 years ago
Find a:27=6:11, find a​
trasher [3.6K]

Answer:

a = 14.73

Step-by-step explanation:

This ratio can also be written like this:

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Then you can cross multiply to get

11a = 6 x 27

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3 0
2 years ago
How do you find the area of a triangle
natita [175]
Use the formula:

\frac{b\: \times \:h}{2}

B refers to the base and H refers to the height of the triangle.

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8 0
3 years ago
Read 2 more answers
A fuel tank contains 1 3/4 gallons of gasoline. Casey adds 33 1/3 gallons of
romanna [79]

Answer:

The gallons of gas the tank contain now is <u>35 1/12</u>.

Step-by-step explanation:

Given:

Fuel tank contains 1 3/4 gallons of gasoline.

Casey adds 33 1/3 gallons of  gasoline to the tank.

Now, to find the total gallons of gas the tank contain.

Converting the mixed fractions into improper.

Gallons of gasoline in fuel tank =1\frac{3}{4}=\frac{7}{4}.

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<u>According to question:</u>

By adding we get the total gallons of gasoline now tank contain:

\frac{7}{4} +\frac{100}{3}

=\frac{7\times 3+100\times 4}{12}

=\frac{21+400}{12}

=\frac{421}{12}

=35\frac{1}{12}

Therefore, the gallons of gas the tank contain now is 35 1/12.

5 0
3 years ago
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