Answer:
64cm2
Step-by-step explanation:
(32÷4)=8
8×8=64cm2
The solution step by step. 43 comes from adding all the given numbers together.
Answer:
D)
, 
Step-by-step explanation:
The blue boundary line has a y-intercept of 2 and a slope of 2.
It has equation : 
Since the boundary line is not solid and the lower half plane of this line is shaded, its inequality is

The blue boundary line passes through the origin and has slope
.
Its equation is 
Since the boundary line is not solid and the right half-plane is shaded, its inequality is 
The correct choice is D.
Answer: t+20 = 60
Step-by-step explanation: