Answer is A
<B = 90 but <D = 29
1 . Is a pyramid cause if you fold all the sides up that’s the shape it makes
Answer:
The square root of a negative number is undefined, because anything times itself will give a positive (or zero) result. Note: Zero has only one square root (itself). Zero is considered neither positive nor negative
Mean = when the data is continuous and symmetrical.
median = can determine a approximate average.
mode = to find the most common average or set of data.
hope this helps >:
The answer is 1.0003x10^4 because the "3" is significant. If the number was 10000, you could have just left it as 1x10^4