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seropon [69]
2 years ago
7

A car travels at an average speed of 52 miles per hour. How long does it take to travel 221 miles? ​

Mathematics
1 answer:
KatRina [158]2 years ago
6 0

Answer:

4 Hours and 15 Minutes

Step-by-step explanation:

1 Hour = 52

221/52 = 4.25

4 hours, 15 minutes

For example 15 minutes (¼ hour) equals . 25, 30 minutes (½ hour) equals . 5, etc.

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Cars A, B, and C are travelling at constant speeds. Select the car that travels the fastest. Choose 1 answer: Choose 1 answer: (
Gennadij [26K]

Answer:

correct answer is B

Step-by-step explanation:

comparing the speed at which the three cars travel and also considering the fact that they travel at a constant speed without increase or decrease in speed or acceleration, it gives B the highest speed at 55h per day

thank you.

6 0
2 years ago
Mike's plant grew 3 inches last week. Lauren's plant grew 2 1/2 times this amount. how many inches did Lauren's plant grow last
soldier1979 [14.2K]
Mike's plant plant height grew by 3 in
Lauren's grew 2 1/2 times of 3 in

So, 2 1/2 times of 3 in
= 2 1/2 x 3
= 5/2 x 3
= 15/2 = 7 1/2 inches

Hope This Helps You;
3 0
4 years ago
Read 2 more answers
How to do arithmetic sequence with fractions I’m so confused
Aleks [24]

Answer:

Step-by-step explanation:

first you have to see itis an arithmetic or geometric sequence.

then find common difference(for A.P) or common ratio (for G.P)

c.d .=an-an-1

c.r. =an/an-1

1.G.P.

2. A.P

3.G.P

3,5,25/3,125/9,...

c.r.=5/3

or (25/3)/5=25/(3*5)=5/3

or 125/9÷25/3=125/9×3/25=(125×3)/(9×25)=5/3

3 0
3 years ago
. 1<br> Find f<br> for the function f.<br> f(x) = 3x² + 3, x &gt; 0<br> And find the domain
konstantin123 [22]

Answer:

y = \sqrt{\frac{x-3}{3} }

Domain = [3, infinity)

Step-by-step explanation:

x = 3y^2 + 3

3y^2 = x - 3

y^2 = (x-3)/3

y = \sqrt{\frac{x-3}{3} }

8 0
3 years ago
What is the difference between 693.45 and 23.791?<br>45.554<br>o 455.54<br>669.659<br>6,696,59​
77julia77 [94]
669.659


693.45-23.791 =669.658
6 0
3 years ago
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