Answer:
0.1kg
Step-by-step explanation:
the scale that is measuring the weight can only measure to a precision of 0.1kg. if the measurement was 48.65, then the precision is 0.01kg.
Answer:

Step-by-step explanation:
Take
, note that

hence b divides a. On the other hand, we have that

which tells us that a divides b. Moreover,
.
Answer:
It's b, 45 degrees
Step-by-step explanation:
1) 180-90 = 90
20 90 divided by 2 = 45
Answer:
1/2 is the answer.................
Answer:
Step-by-step explanation:
oh gosh
im sorry but idk how to solve that, mabye if i say you are smart you will be motivated?