Answer:
18 is 90% of 20
Step-by-step explanation:
an easy way to do this is 18/20
Find lengths of BC and DC.
Then use Pythagorean Theorem to find BD (the hypotenuse of right triangle DCB). So Pythag here would be:
See attached picture for full work.
Answer:
Ye you got it right
Step-by-step explanation:not that hard
ITS RIGHT
Answer:
its D
Step-by-step explanation:
Answer:
now multiply
Step-by-step explanation:
now multiply properly
6x³(2x²) -12x² (2x²) +18x (2x²) -24 (2x²)