Answer:
They should insert that y value into the other equation.
Step-by-step explanation:
Answer:
y= 3/5x
Step-by-step explanation:
The word that describes it is congruent
4x^2-25= (2x)^2-5^2=(2x-5)(2x+5)
Used: a^2-b^2=(a+b)(a-b)
The value of x can be found using the sine function.
sin 30 = x/8
8 (sin 30) = x
4 = x