Answer:
sin 90
Step-by-step explanation:
cos (0)
Using the unit circle, we know that cos 0=1
sin 1 and cos 1 are not equal to 1
sin 90 =1
tan 90 = sin 90/ cos 90 = 1/0 =undefined
You can buy 19 yes you should have change 40¢ would be your change
9+3x^2
It's technically already in simplest form, except you usually put x first
=3x^2+9
Answer:
Curved surface area of a cone =πrl.
3.142×8×15=377.04cm
Answer:
it is a it the first one. 7/13