Complete the equation and tell which property you used (18•2)•5=18•(2•?)

Mathematics

2 answers:

RUDIKE [14]3 years ago

8 0

Answer:

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Step-by-step explanation:

alina1380 [7]3 years ago

6 0

Answer:The awnser is 5.

Step-by-step explanation:I think it is the translative property of multiplication. But basically numbers can be multiplied together in wahtever order you deem worthy. For example if you had 2×3×4 the awnser is 24 bit it is the same question as (2×3)×4 or 2×(3×4). The same thing goea for addition, does not matter the order. This does not stand for division and subtraction.

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Square with side 4 is dilated by 7

Kazeer [188]

Answer:

196 in/cm/m²

Step-by-step explanation:

Given that the scale factor is a : b , then the area factor is a² : b² Here the scale factor is 1 : 7 , thus area scale factor is 1² : 7² = 1 : 49 That is the area of the dilated square is 49 times the original square. area of dilated square = 4 × 49 = 196 in/cm/m²

5 0

3 years ago

Giải phương trình vi phân xy^'-y(ylnx-1)=0 thỏa y(1)=1/2.

Mashcka [7]

Это ДУ Бернулли, все детали на фото.