320/8= 40
40x3= 120
120 students are left handed
Answer:
Part c) 
Part d)
or 
Step-by-step explanation:
Part c) Find the volume of the inverted rectangular pyramid
The volume of the rectangular pyramid is equal to

where
B is the area of the rectangular base
h is the height of pyramid
<em>Find the area of the base B</em>


substitute


Part d) Find the maximum volume of tea in the tea cup
we know that
The volume of cylinder (tea cup) is equal to

we have

substitute

-----> exact value
<em>Find the approximate value</em>
assume


Answer:
is greater than
Step-by-step explanation:
First, if you unmix the numbers, you will get 1 1/8 and 1 1/9. If you split something into 9, the pieces will be smaller than if you split something into 8.
Therefore, 9/8 is greater than 10/9.
<em>-kiniwih426</em>
Answer:
58,65
Step-by-step explanation:
Mode= the most common number
Answer:
1. E=75 degrees
Step-by-step explanation: