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aliina [53]
3 years ago
11

Factorise a squared - b squared

Mathematics
1 answer:
marusya05 [52]3 years ago
5 0
(a-b)(a+b) because when you reverse the sum you do axa and ax-b xx
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Answer:

72

Step-by-step explanation:

As you can see the top - view is a rectangle of 2 by 9 dimensions. Respectively the right - side view is a rectangle of 2 by 4 dimensions. The common dimension among both rectangles would be 2, making this rectangular prism have dimensions 2 by 4 by 9.

Therefore the rectangular prism will have a volume of 2 * 4 * 9

2 * 4 * 9 = 8( 9 ) = 72 cubic units

Solution : 72 unit cubes

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6 0
3 years ago
To make a bakery's signature chocolate muffins, a baker needs 2.5 ounces of chocolate for each muffin. how many pounds of chocol
arsen [322]
We know that

to make 1 muffin-------------> needs 2.5 ounces of chocolate
  48 muffin-----------------------> X
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if  1 pound-------------> 16 ounces
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x=120/16-----> x=7.5 pounds

the answer is
7.5 pounds
7 0
3 years ago
Read 2 more answers
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