Answer:
B. h=2A/(b1+b2) . . . . parentheses are needed
Step-by-step explanation:
Multiply the equation by the inverse of the coefficient of h. That coefficient is (b1 +b2)/2, so its inverse is 2/(b1 +b2). Parentheses are needed.
... 2A/(b1 +b2) = h
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<em>Comment on the answer choices</em>
As written, <em>none of them are correct</em>. The denominator can only be written without parentheses if the division bar is horizontal, and so serves also as a grouping symbol.
Answer:
median i think 60
Step-by-step explanation:
median i think is 6
°° Let's see -
1,327 rounded to the nearest hundred would equal 1,300.
→ Why?
Because I've learned this rounding trick that when I share it with other people they find it very useful.
5 or more, raise the score! (Round up!)
4 or less, let it rest! (Round down or keep it the same!)
↑ ↑ ↑ I hope this is somewhat helpful to you :D