Answer:
B.) 9 in.
Step-by-step explanation:
a^2 + b^2 = c^2
a^2 + 12^2 = 15^2
a^2 + 144 = 225
a^2 = 225 - 144
a^2 = 81
√a^2 = √81
a = 9
The first one is perpendicular and the second is psychology but it's ten letters
0.0239 x 28 = .6692 (this is the amount of tax paid)
shoes + tax = total
$28 + 0.6692 = $28.6692 which rounds to $28.67 (money is always rounded to the hundredths place)
Answer:
C=0
Step-by-step explanation:
-18c+14=-2c+14
+2c to each side
-16c+14=14
Subtract 14 from each side
-16c=0
Divide each side by -16c
c=0