Answer:
If it is multiple answers then it would be the last one or the second one. If not, I would just choose the 2nd one
Step-by-step explanation:
Answer:
D.) Air pollution has steadily decreased since 1999, before suddenly increasing.
Step-by-step explanation:
right on edge
60/30 as a mixed # is 2/1 or 2
From the text you can derive the following equations:
(1) A = bh/2 = 8
(2) and h = b+6
Fill in h in (1):
b(b+6)/2 = 8 => b^2 + 6b = 16 with the quadratic formula or simply trying some values for b you can find b=2, so h=8.
Answer:
Step-by-step explanation: