Answer:
38.7°
Step-by-step explanation:
You are basically looking at a triangle with a 90° angle (check picture).
Since we are looking for the ramp's angle and are given the length of the opposite and the hypothenuse, we have to solve the following equation:

which is equivalent to

Answer:
4.5
Step-by-step explanation:
I think it will work if you Divide 54 over 12 = 4.5
Answer:
$193.95 Canadian
Step-by-step explanation:
Multiply the US dollar amount by the exchange rate for CDN/USD:
150 × 1.293 = 193.95 . . . . Canadian dollars
For this case we have to rewrite the given expression algebraically:
the cube of a, is represented as: 
the square of b, is represented as:
Thus, the product of both expressions is:

And twice the product is represented as:

Answer:

34:A
35:C
36:B
37:D
38:Not sure. Doesn't hurt to guess
39:B