13 + 15 + 18 +14 = 60 total hats
15 are white
60-15 = 45 hats that are not white
45/60 reduces to 3/4
3/4 =0.75 probability the hat will not be white
72 = 1/2 (16x) because the area of a triangle is 1/2 (bh) and the height is x and the base is 16 and the area = 72 so solve for x to get base.
Rational Number, Real Number, Fraction, Decimal etc...
The measure of y would be 110° i believe
Answer:
ohk
Step-by-step explanation:
