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Alik [6]
3 years ago
12

What is the answer to this?

Mathematics
1 answer:
coldgirl [10]3 years ago
7 0

Answer:

C.) A=12x-20

Step-by-step explanation:

The area formula:

A=l*w

Insert the values:

A=4*(3x-5)

Use the distributive property:

A=4(3x)+4(-5)\\\\A=12x-20

:Done

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40 miles x 25 min.=?mph
Natalka [10]
\bf \stackrel{miles}{40}~in~\stackrel{minutes}{25}\implies \cfrac{40~miles}{25~\underline{minutes}}\cdot \cfrac{60~\underline{minutes}}{hr}\implies \cfrac{40\cdot 60~miles}{25~hr}
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\cfrac{2400}{25}\cfrac{miles}{hr}\implies 96\frac{miles}{hr}
4 0
3 years ago
Safie can write a minimum of five questions per hour and a maximum of eleven questions per hour. What is the difference betwwen
Monica [59]

Answer:

<em>The difference is 30 hours</em>

Step-by-step explanation:

<u>Proportions</u>

Safie can write a minimum of 5 questions per hour and a maximum of 11 questions per hour.

To write 275 she takes a maximum of 275/5=55 hours and a minimum of 275/11=25 hours.

The difference is 55 hours - 25 hours = 30 hours

3 0
3 years ago
Can you use the product of powers property to simplify?<br> ANSWER ASAP PLEASE!!!!
slavikrds [6]

Ye, np.

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3 0
3 years ago
Ann started reading at 4:00 p.m. And finished at 4:20 p.m. Through what fraction of a circle did the minute hand turn?
Basile [38]
20/12???....................

8 0
3 years ago
Read 2 more answers
Please Help Me. I will mark as Brainlest
Tanya [424]

Answer:

275 ft³

Step-by-step explanation:

Given the ratio of radii of 2 similar figures = a : b , then

ratio of volumes = a³ : b³

Here the ratio of radii = 5 : 2 , so

ratio of volumes = 5³ : 2³ = 125 : 8

Calculate the volume (V) of A using proportion

\frac{125}{V} = \frac{8}{88} = \frac{1}{11} ( cross- multiply )

V = 275 ft³

That is the volume of figure A = 275 ft³

4 0
2 years ago
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