The answer is B. Take the same point on each of the figures and count how far they are away horizontally and vertically.
Answer:
R = -S - rR
Step-by-step explanation:
S = R - rR
R = -S - rR
Answer:
She increased 80% the practise time
Step-by-step explanation:
The question is incomplete, the following is missing:
<em>by how much did she increase the time she practised each day?
</em>
From Monday to Wednesday she increased 90 - 50 = 40 minutes the practise time.
To compute the increment as a percentage use: increment/reference *100
In this case, that is: 40/50*100 = 80%, where 50 minutes is taken as a reference.
Answer:
21
Step-by-step explanation:
;)
The sum of -4 and 3 complain more because its negative