Answer:
Check pdf
Step-by-step explanation:
y = -7/3x
y = -10
A= (h(a+b))/2
multiply each side by 2
2A = (h(a+b))
divide each side by h
2A/h = a+b
subtract a from each side
2A/h -a = b
Answer: 5
Step-by-step explanation: This is the equation
12^2 + x^2 = 13^2
You solve for x