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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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Any help would be great
Fofino [41]

Answer:

63

Step-by-step explanation: The ratio from planet A to B is 100 to 3. If an elephant weight 2100 is planet a, then we are multiplying 21 to hundred. Whatever you do on the left side you have to do it on the right side and if you multiply 21 and 3 on the right side then you get 63.

5 0
3 years ago
Read 2 more answers
GEOMETRY Kymani has two equal-sized large pitchers and two equal-sized small pitchers. All of the pitchers together hold 40 cups
melamori03 [73]

Each of the small pitcher will contain 4 cups of water while each of the large pitcher will contain 16 cups of water.

Therefore,  two equal-sized large pitchers will hold 32 cups of water while the two equal-sized small pitchers will hold 8 cups of water

<h3>Larger Pitchers</h3>

The 2 larger pitchers are equal in size.

Let

each size of the large pitcher = x

Two large size pitcher = 2x

<h3>Smaller Pitchers</h3>

The 2 smaller pitchers are equal in size

let

each size of the pitcher = y

Two small sized pitchers = 2y

<h3>Pitchers Capacities</h3>

The whole pitchers holds 40 cups of water. Therefore,

  • 2x + 2y = 40

The capacity of one large pitcher minus the capacity of one small pitcher is 12 cups. Therefore,

  • x - y  = 12

Combine the equations.

2x + 2y = 40

x - y = 12

x + y = 20

2y = 8

y = 8 / 2

y = 4

x - 4 = 12

x = 12 + 4

x = 16

learn more on geometry here: brainly.com/question/26109140?referrer=searchResults

8 0
2 years ago
What is 4664 ➗ by 94
PilotLPTM [1.2K]
49.617 ( alternative form )
6 0
3 years ago
Express the shaded area as a fraction, a decimal, and a percent of the whole.
horrorfan [7]
1/2 = fraction. 1.2= decimal 12%= percent
6 0
2 years ago
Read 2 more answers
Write the percent as a fraction and as a decimal.<br> 372%<br> What is the fraction equivalent?
Ratling [72]

Answer:

fraction form- 372/100

decimal- 3.72

Step-by-step explanation:

7 0
3 years ago
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