Help asap please :( Find the surface area of the composite figure.
1 answer:
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Answer: 4
Step-by-step explanation:
Using pythagoras theorem =>
b=
b=
b=
b=
b=4
Answer: C.186
Step-by-step explanation:
1. You know that he read 6 books when he was 6 years old and every year he doubled the number of books he read the previous year.
2. Let's call the number of book he read each year and
the number of books he read between the ages of 6 and 10, then:
- At 6 years old:
- At 7 years old:
- At 8 years old:
- At 9 years old:
- At 10 years old:
The total books he read between the ages of 6 and 10 is: