Answer:
a = -9
Step-by-step explanation:
P(a/3 , 2) is mid-point of Q (-5 , 4) and R (-1 , 0)
a/3 = (-5 + (-1))/2 = -6/2 = -3
a = -9
Answer:
C
Step-by-step explanation:
AB + BC = AC , that is
5x + 4 + 4x - 8 = 23
9x - 4 = 23 ( add 4 to both sides )
9x = 27 ( divide both sides by 9 )
x = 3
Then
AB = 5x + 4 = 5(3) + 4 = 15 + 4 = 19 → C
Answer:
40
Step-by-step explanation:
Since your only buying stickers you divide 10 by 0.25 to see how many you can purchase.
Answer:
61
Step-by-step explanation:
Since we now that avalanches occur at 245 mph and that is 4 times as fast as a skier. So we can divide 245/4 = 61.25 ≈61
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