Answer:

Step-by-step explanation:

First we square the parenthesis. Apply FOIL method to multiply


distribute -2 inside the parenthesis

Now combine like terms

Answer:
you know that you have the Opposite side and the Adjacent side. therefore you would use Tangent (T= O/A)
because you are finding the angle you would go Tan^-1(12÷20) =31°
it is 12÷20 because O/A and the 12 is the opposite side therefore It would be O and 20 is the adjacent side therefore equaling 20 so O/A = 12/20
Your answer is 31°
Answer:
Step-by-step explanation:
U have to multiply 49 by 49 and then subtract 9
Answer:
176$
Step-by-step explanation:
I think it will be 176$ because he could've been given 1 dollar for each job and he did 24 total jobs so 200 - 24 = 176
(If this answer is wrong I'm sorry because I may not have that much advanced knowledge)