Answer:
9
Step-by-step explanation:
(15×4+3)/4 ÷(4×1+3)/4= 63/4 ÷ 7/4= 9
Answer:
2nd one
Step-by-step explanation:
(x*x*x*x*x*x*x*x*x)
or x^9
The formula of an area of a circle:

We have
r = 1.8 m
π ≈ 3.14
Substitute:

76
17+2=19
19×4=76
I honestly don't know, cause I hate math.
Answer:
⅛
Step-by-step explanation:
P(H&H&H) = ½ × ½ × ½ = ⅛