nicollexo21
15.07.2021 •
Mathematics
Factor 60y-90-20X to identify the equivalent expressions.
Choose 2 answers:
A) 5(14y−16−4x)
B) 2(30−45−10)
C) 5(12y−18−4x)
D) 10(6y−9−2x)
Please I need help :)
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Ответ:
Ответ:
The blanket area is 40,500 cm²
Further explanationThe blanket measurement is
length = 2.25 m
width = 1.8
AREA = length x width
=
To multiply the decimal numbers, we are going to multiply them as the whole numbers
2.25 ⇒ 2 decimal place
1.8 x ⇒ 1 decimal place
1800
225 +
4.050 ⇒ 3 decimal place
So, we get the area of the blanket is 4.050 m². The next step is to convert the unit from meter square to centimetres square
so
The blanket's area is 40500 cm²
Learn moreStandard algorithm model
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Keywords: multiplication, standard algorithm, area model,decimal number multiplication, additional, unit conversion