Answer:
63
Step-by-step explanation:
Using the formula attached, we can setup the equation:

Then using a calculator you can solve
Answer:
x= 17/5
Step-by-step explanation:
Factored form is (4x+3)(2x+3)
You have divided 4,000000 by 100 so it became 40000 so 4000000 has 100 more whole number places
Answer:
x = 69
Step-by-step explanation:
The exterior angle is equal to the sum of the opposite interior angles in a triangle
x+90 = 159
Subtract 90 from each side
x +90-90 = 159-90
x =69