Oh wait i got it give me a sec <span>To </span>calculate percentage<span> decrease: First: work out the difference (decrease) between the two numbers you are comparing. Then: divide the decrease by the original number and multiply the answer by 100. If your answer is a negative number then this is a </span>percentage<span> increase.</span>
This system of equations is consistent and independent, because there is only one solution. the answer is C
Answer:
if they all have the same angle they r congruent
Step-by-step explanation:
Answer: 70000000 in scientific notation is 7 x 10^7.