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sesenic [268]
3 years ago
7

You are traveling down the interstate averaging 50 mph. How much time has passed when you have traveled 120 miles?

Mathematics
2 answers:
Llana [10]3 years ago
7 0
All you need to do is use the formular distance over speed which gives an answer of
2.4
frutty [35]3 years ago
6 0
You traveled 120 miles

You are traveling at 50mph

So divide 120 by 50

120 ÷ 50=  2\frac{20}{50} ⇒ 2 \frac{2}{5}

Answer: You traveled 2  \frac{2}{5} hours or 2.4 hours 
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Please help me, i will give brainliest!! help me please
Minchanka [31]

The answers are :

10) 25 : 24

11) 24 : 5

12) 36 : 5

13) 7 : 3

14) 15 : 1

<u>Ratio = Number of event 1 : Number of event 2</u> (in same unit, if necessary)

<u>10</u>

Girls preferring orange juice : Boys preferring orange juice

50 : 48 (Divide by 2 on both sides)

25 : 24

<u>11</u>

Boys preferring orange juice : Boys preferring grapefruit juice

48 : 10 (Divide by 2 on both sides)

24 : 5

Remember :

  • <u>1 minute = 60 seconds</u>
  • <u>1 week = 7 days</u>
  • <u>1 hour = 60 minutes</u>

<u />

<u>12</u>

3 minutes : 25 seconds

3 × 60 : 25 (Divide by 5 on both sides)

3 × 12 : 5

36 : 5

<u>13</u>

2 weeks : 6 days

2 × 7 : 6 (Divide by 2 on both sides)

7 : 3

<u>14</u>

5 hours : 20 minutes

5 × 60 : 20 (Divide by 20 on both sides)

5 × 3 : 1

15 : 1

4 0
1 year ago
If (9x − 4)(9x + 4) = ax² − b, what is the value of a? (5 points)
lions [1.4K]

Given, (9x - 4)(9x + 4) = ax² - b

From algebraic identities:

We know, (a + b)(a - b) = a² - b²

Now, 81x² + 36x - 36x - 16 = ax² - b

81x² - 16 = axis² - b

So ax² = 81x²

a = 81

-b = -16

b = 16

Solution

Therefore, the value of a is 81.

<h2>MyHeritage</h2>
8 0
2 years ago
Read 2 more answers
PLEASE HELP ASAP<br> could i just count the squares to get the right answer
natulia [17]

Answer:

a)20 is the answers for the question

Step-by-step explanation:

please give me brainlest and follow me

6 0
2 years ago
Solve 27 = 34x + 1.<br><br> one fourth<br> one half<br> 2<br> 4
umka21 [38]

Answer:

x = 13/17

Step-by-step explanation:

27 = 34x + 1

34x = 27 - 1

34x = 26

x = 26/34

x = 13/17

4 0
3 years ago
Read 2 more answers
Solve equation:<br> -3|d-5|=-6
gulaghasi [49]

Answer:

d = 7, 3

Step-by-step explanation:

First, you need to isolate the absolute value

-3|d - 5| = -6

divide both sides by -3:

|d - 5| = 2

break into 2 equations:

d - 5 = 2, d - 5 = -2

solve both equations and collect solutions:

d = 5 + 2, d = 5 - 2

d = 7, 3

6 0
3 years ago
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