Drawing out the triangle, we get the one below. We can use the trigonometric ratio of
tan to solve this problem.

x=21.5:)
Answer: A. 13ft
Explanation:
a^2 + b^2 = c^2
a = 5, b = 12
5^2 = 25, 12^2 = 144
25 + 144 = 169
Square root of 169 = 13
Given :


Now, Substituing the value of y in equation (ii) :








Now, substituting the value of x in equation (i) :




Answer:
the answer is y=x^2
Step-by-step explanation:
when you graph this is goes through the required points
Answer:
Step-by-step explanation:
Subset of A = { {} , {a} , {b}, {a.b} }