Answer:
She gave away 12, so she still has 4.
Step-by-step explanation:
16 times .75 equals 12.
Answer: dydx=2sec2(x)tan(x)
Step-by-step explanation:
Putting it in simpler terms
Are you sure the options are what u have written above? because sqrt of 5x=sqrt of 5x,
sqrt of 20x=2•sqrt of 5x,and sqrt of 80x= 4•sqrt of 5x..