Answer:
135 cm²
Step-by-step explanation:
The area (A) of a trapezoid is calculated as
A = h(a + b)
where h is the height and a, b the parallel bases
Here h = 9, a = 13 and b = 17 , thus
A = × 9 × (13 + 17)
= 0.5 × 9 × 30
= 135 cm²
A digital picture is made up of many small dots called pixels. Rayma has a picture that is 40 pixels wide and wants to enlarge i
1 answer:
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Answer:
Step-by-step explanation:
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Part A:
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35*10^9 bytes ----------> x
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We have then that for 35 gigabytes:
Part A:
For this case we make the following rule of three:
2000 bytes --------------> 1 page
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From here, we clear x:
Part B:
Then, the number of 500-page books is: