Answer:
125
Step-by-step explanation:
anything that is above .5 will round up and below .4 will round down.
Answer:
40°
Step-by-step explanation:
360-156-124=80
80/2=40
Answer:
same as other answer
Step-by-step explanation:
Answer:

OR {5, 6, 7, 8, .....}
Step-by-step explanation:
First of all, let us have a look at the interval shown on the number line and try to understand it properly.
The number line shows positive numbers starting from 3 that means numbers indicated will be positive numbers.
The number highlighted starts from 5 and there is filled circle at 5.
So, 5 is included in the interval.
The arrow is from 5 towards 8 and so on..
That means Numbers greater than or equal to 5 are represented by the interval.
So, writing as an inequality
Let
represents one of the numbers.
Hence, inequality can be written as:

Using the set notation:

OR
{5, 6, 7, 8, .....}
Mai is right not to be sure. If you slice across a corner the cross section is a triangle.