Answer:
a= 126 degrees
b= 54 degrees
r= 54 degrees
s= 126 degrees
Step-by-step explanation:
Answer:
10-(5+f)
Step-by-step explanation:
Should be right
The answer would be 29 because 9 + 36 = 45 - 16 equals 28
Coin flip is 1/2
2 numbers are less than 3 so 2/6 = 1/3
1/2 * 1/3 = 1/6 probability total
240 x 1/6 = 40
answer is B) 40