$\bf \begin{array}{ccll} amount&\%\\ \cline{1-2} x&100\\ 16&10 \end{array}\implies \cfrac{x}{16}=\cfrac{100}{10}\implies \cfrac{x}{16}=10\implies x = 160$

6 0

4 years ago

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Is this true or false “ the number 0.4 can be written as 4/10 so is it a rational number

Degger [83]

Answer:

True.

Step-by-step explanation:

Any number that can be written as a fraction a/b where a and b are integers (neither a nor b= 0) is rational,

For example 3 ( = 3/1) , 1/3 , 5/10 are all rational.

5 0

4 years ago

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Mrs. Watson has 30 desks in her math class, each shaped like the trapezoid shown below. She plans to cover each one with bulleti

adoni [48]

Answer: 12,888 in^2 (inches squared)

Step-by-step explanation:

8 0

3 years ago

How many cubes with side 2cm are needed to make a cube with side 6cm

Ilya [14]

Answer:

27 cubes

Step-by-step explanation:

Cube with side 2 has volume:

2³ = 8

Cube with side 6 has volume:

6³ = 2³*3³ = 8*27

Number of cubes:

8*27/8 = 27

7 0

3 years ago