Answer:
C and E
Step-by-step explanation:
I know how to do this, please mark brainliest
The 15% of 60 is 9 and a tape diagram, also known as a bar model, is a pictorial representation of ratios. In mathematics education, it is used to solve word problems.
Answer:
25min
Step-by-step explanation:
40 is the unit rate so 40 words per minute so it's 25 because 1000÷(40)*
(the unit rate)*. Sorry if I'm worng.
Answer:
The surface = pi*10cm2
Step-by-step explanation:
The area of any rectangle is Base * Height,
We know that the square originally has 10cm High, when is rolled to form a cylinder, it's new shape has a bottom side that is equals to a circle.
The length of a circle is 2*pi*Radio= pi*Diameter.
Since the square has the same length in each side, we know that pi*Diameter= 10cm*pi
The surface (area) of the cylinder is= Base * Height= 10cm*10cm*pi
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Answer:
x = 
Step-by-step explanation:
The fraction 
is equal to 1, so putting this into the equation:
1x = 
So x =
Or simplified down by dividing the fraction by 4:
x =
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