Nelson got a pack of 12 pencils. he took 3 pencils and put it in is desk at school and 2 pencils to put in is locker at school.
1 answer:
You might be interested in
Answer:
5 classes.
Step-by-step explanation:
You can use the rule to determine the number of classes for a frequency distribution.
The rule says that
where
is the number of classes
is the number of the data points
We know that the number of data points is = 20.
Next, we start searching for so that we can get a number 2 to the
that is larger that the number of data points.
This suggests that you should use 5 classes.
Hi there!
• Base, b = 8 units
• Altitude, a = 10 units
Area of Triangle =
× b × a = × 8 × 10 = 40 units.
Hence,
Th' required area of triangle is 40 units
~ Hope it helps!
• Base, b = 8 units
• Altitude, a = 10 units
Area of Triangle =
Hence,
Th' required area of triangle is 40 units
~ Hope it helps!