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sattari [20]
2 years ago
8

Its proportion please help ASAP im offering 90 points

Mathematics
1 answer:
shtirl [24]2 years ago
6 0
<h3>Answer 1a :- </h3>

Here we can solve this question using<em> </em><em>Unitary</em><em> </em><em>Method</em><em> </em><em>.</em> As ;

→ In 17hrs the boat travels 452km

→ In 1hr the boat will travel 452km/17

→ In 9hrs the boat will travel 452/17km * 9 = 239.29km

\rule{200}4

<h3>Answer 1b:-</h3>

→ A car can travel 156km on 13L gasoline .

→ It will travel 1km on 13/156L of gasoline .

→ It will travel 480km on 13/156*480L = 40L of gasoline .

\rule{200}4

<h3>Answer 2a :-</h3>

→ A boat can go 180 miles on 60L gasoline.

→ It will go 1mile in 60/180L of gasoline.

→ It will go 306 miles in 60/180*306L = 102L of gasoline .

\rule{200}4

<h3>Answer 2b :-</h3>

→ On 51L of gasoline a car can go 408km

→ On 1L of gasoline car will go 408/51 km

→ On 11L of gasoline it will go 408/51*11L = 88km

\rule{200}4

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Doss [256]

Answer:

ABD ~= CBE

Step-by-step explanation:

4 0
3 years ago
Solve the inequality. -54&lt;2 1/4x
Leona [35]

Divide each side by 2 1/4 to get x by itself. The answer is -24 < x and the sign didn't change because we didn't divide by a negative.

5 0
3 years ago
Construct a matrix of order 3×1​
Alex73 [517]

Step-by-step explanation:

A matrix of order 3×1 means it has 3 rows and one column.

\huge \red{ \begin{pmatrix} a \\\\b \\\\c \end{pmatrix} }

4 0
2 years ago
Glenda paid $23 for 6 books.What is the rate that Glenda paid for each book?
Gnoma [55]

Answer:

$3.83

Step-by-step explanation:

23 divided by 6=3.83333333333.....

We round to nearest cent. 3.83

6 0
3 years ago
Here is a list of five numbers.98^53 98^64 98^73 98^88 98^91Find the lowest common multiple of these five numbers.
tekilochka [14]

Answer:

98^91

Step-by-step explanation:

Since the base of all the numbers is 98,

the LCM is simply the one with the greatest exponent

example

98^53 * 98^38 = 98^91

3 0
2 years ago
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