Answer:
Step-by-step explanation:
{x,y}={5,-5}
Answer:
15÷39
Step-by-step explanation:
I hope it will help you
x/20 = 21/14 (similar proportions)
x/20 = 3/2 (simplify by canceling out a factor of 7)
x = 30
Answer:
It has 5 significant figures.
Step-by-step explanation:
...........................................................(4 yrd and 2ft ) there is 3 ft in a yard 14 divided by 3 is 4 remainder 2