Answer:


Step-by-step explanation:
We know the definition of both functions:
, and 
A) In order to evaluate what
, let's first investigate what g(-1) is using the definition for this function:

Now let's find what f(2) is using f(x) definition: 
B) In order to evaluate what
, let's first investigate what f(3) is using the definition for this function:

Now let's find what g(7) is using the definition for this function:

The volume of the rectangular prism is 90 cubic units.
Step-by-step explanation:
The volume of the cube is given by the product of length,width and height
v=l*w*h where v is volume in cubic units, l is length in units, w is width in units and h is height in units
In this case, l=6 units, w=3 units and h = 5 units
The volume will be;
v= l*w*h
v=6*3*5
v=90 cubic units
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Volume of a rectangular prism :brainly.com/question/11906792
Keywords : volume, cube, rectangular prism
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About 17.333333 miles a day
because
Angle 2 = 1/2 ( VU +ST)
angle 2 = 1/2 (70 + 30)
angle 2 = 1/2 (100)
angle 2 = 50