D because it has to be a chord due to being perpendicular to a diameter
Answer:
A system of two linear equations can have one solution, an infinite number of solutions, or no solution. Systems of equations can be classified by the number of solutions. If a system has at least one solution, it is said to be consistent . If a consistent system has exactly one solution, it is independent .
Step-by-step explanation:
Answer:
c= -20h + 90
Step-by-step explanation: