The answer is b because no x-value can repeat.
Answer:
HH TT HT TH
Step-by-step explanation:
My extremely bad makeshift tree diagram:
the first column is our first flip, second column is our second
H
H-
T
possible outcomes -
H
T -
T
Answer:
It's 3 x 7 pond or a 7 x 3 pond
Step-by-step explanation:
Let the rectangular pond have dimensions l x b.
ATQ, l*b=21 and 2(l+b)=20. Solving it, we get l=3 or 7 and b=7 or 3.
Answer:$342
Step-by-step explanation: First we convert to yards: which gives us 14/3 yards and 20/3 yards. We multiply these to find a combined area of 280/9 yards, which we then multiply to get 280*11/3. Simplify to get 342.22 repeating, which rounds to 342.
