<span> <span>x^2-4y^2=16</span></span>
In
this type of equations, having more than one variable (unknown), you
have to specify for which variable you want the equation solved.
90°/right angle I believe
Answer:
it is 22
Step-by-step explanation:
have a good day
Answer:
D.By finding the unit rate and multiplying it by 7.
Step-by-step explanation: