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UNO [17]
3 years ago
14

Use 5 miles = 8 km to get an approximate value for 240 miles in kilometres

Mathematics
2 answers:
Karo-lina-s [1.5K]3 years ago
7 0

Answer:

386.243 kilometers in 240 miles

Step-by-step explanation:

If there are 8 kilometers in 5 miles, then you have to find out how many kilometers are in 1 mile, which is 1.60934. then you have to multiply that by 240 to get your answer.

Schach [20]3 years ago
5 0

Answer:

384 miles

Step-by-step explanation:

==> 5 miles makes 8km

==> per miles = 8÷5

==> 1.6 miles

==> Therefore, 1.6m×240

==> 384 miles

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Amanda [17]
I think the answer is D
6 0
3 years ago
A = ?<br> b = ?<br> Please explain as well :)
sweet [91]

Answer:

a = 25 , b = 14

Step-by-step explanation:

For A

a/5 + 3 = 8

a/5 = 8 - 3

a/5 = 5

Cross multiply

a = 5 * 5

a = 25

For B

3b/7 - 1 = 5

3b/7 = 5 + 1

3b/7 = 6

Cross multiply

3b = 42

b = 42 / 3

b = 14

Hope it will help

5 0
3 years ago
Which situation is an example of an observational study?
Ymorist [56]

Answer:

it finding the number of jelly beans

Step-by-step explanation:

6 0
3 years ago
A bag contains 20 slips of paper Individually numbered. If a slip of paper and a letter in the word PENNSYLVANIA is chosen at ra
Soloha48 [4]

Answer:

P(M4\ n\ V) = 2.083\%

Step-by-step explanation:

Given

Paper = 20 slips

Word: PENNSYLVANIA

Required

Determine P(Multiple of 4 and V)

The sample size of the 20 slips is:

n(S) = 20

The outcomes of multiples of 4 is:

M4= \{4,8,12,16,20\}

n(M4) = 5

So, the probability of multiples of 4 is:

Pr(M4) = \frac{5}{20}

Pr(M4) = \frac{1}{4}

The sample size of PENNSYLVANIA is:

n(S) = 12

The outcome of V is:

n(V) = 1

So, the probability of V is:

P(V) = \frac{1}{12}

So, the required probability is: P(Multiple of 4 and V)

P(M4\ n\ V) = P(M4) * P(V)

P(M4\ n\ V) = \frac{1}{4} * \frac{1}{12}

P(M4\ n\ V) = \frac{1}{48}

P(M4\ n\ V) = 0.02083

Express as percentage

P(M4\ n\ V) = 0.02083 * 100\%

P(M4\ n\ V) = 2.083\%

4 0
3 years ago
What is the exact length of AB
Tatiana [17]

We have the formula S= r * theta , where S is arc length , r is radius , and theta is central angle in radians

So AB= 4 * 45* π/180 = π units

6 0
3 years ago
Read 2 more answers
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