Which of the following is a composite number? OA) 23 OB) 11 OC) 25 OD) 19

Mathematics

1 answer:

Flauer [41]2 years ago

7 0

Answer:

its 25

Step-by-step explanation:

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Given that<br> 5x:9=7:3<br> Calculate the value of <br> x

morpeh [17]

Answer:

x = 4.2

Step-by-step explanation:

<h3>Given </h3>

5x:9=7:3

The value of x

<h3>Solution</h3>

5x:9=7:3
5x = 7*9/3
5x = 7*3
5x = 21
x = 21/5
x = 4.2

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f a rectangle has a perimeter of 70, a length of x and a width of x - 9, find the value of the length of the rectangle.

trasher [3.6K]

$( x + (x - 9)) \times 2 = 70 \\( 2x - 9) \times2= 70 \\ 4x - 18 = 70 \\ 4x = 70 + 18 = 88$
$x = \frac{88}{4} = 22$
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and the width is
22-9=17

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2 years ago

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The answer is moo-ltiplication

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Harley is loading 625 bagsof cement onto small pallets.Each pallet holds 5 bags.How many pallets will harley need?

arlik [135]

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Factor the expression. 2x^2-7x-15

lutik1710 [3]

Answer:

Factor by grouping

(2x+3) (x-5)

Step-by-step explanation:

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