I THINK THE CORRECT ANSWER IS A!!!
A scale factor of 3 means that the new shape is three times the size of the original. To calculate the Scale Factor, we use the following: You can get the 'big' and 'small' from the corresponding sides on the figures. So just get your # and multiply it by 3
Answer:
In an experimental study looking at classical music exposure and reading ability in children, the researcher divided the children into two groups (Groups A and B
Answer:

Step-by-step explanation:
we know that
The surface area of a sphere is equal to

we have

substitute


1 solution
x = -1/2
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