Answer:
a=110 b=24
Step-by-step explanation:
Answer:
y = 80
The opposite angle of y is 80.
Assuming we are rounding to the nearest 100, five numbers that could be rounded up to 600 are:
550, 567, 579, 580, 599
And five numbers that could be rounded down to 600 are:
601, 610, 625, 630, 649
-625
use long multiplication to evaluate .