Answer:
b
Step-by-step explanation:
13/52×4/52=17/52
15
all triangles are 180 so 180-75-90 =15
0.0003333333 is the answer
a. 5
b. 1
c. 2
d. -28
e. 10.4
f. 11.41
g. 8003
h. 1