Multiplying ,you get 18x^2+21x-24x-28. You simplify to get:
18x^2-3x-28.
Answer:
60ft
Step-by-step explanation:
h x 20 = 120
h=120/20
h=60
here is the answer its in the picture and it also has the solution in picture 2
When we choose to do cosine we do adjacent/hypotenuse so it would be...
Cos(32)= x/23
Than solve for x
X= 19.18 o 19.2