Answer:
4cm + 2.8cm +4cm = 10.8 cm
Step-by-step explanation:
Formula Perimeter is A+B+C
First, you need to change the 28 mm to cm (move decimal once space to the left making 28mm to 2.8 cm)
Next, add all your sides that are now in the same format of cm
4 +2.8 +4=10.8 cm
The number of pages in each envelope is 6.
The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.
Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.
Given that An author has 18 pages to send to a publisher. The author has only small envelopes and can't fit all the pages into a single envelope. It ends up taking 6 envelopes to hold all the pages.
The number of pages will be calculated as,
If there is 18 Pages and it can only hold 6
18/6=3
6+6+6=18
Therefore, the number of pages in each envelope is 6.
To know more about an expression follow
#SPJ2
Answer:
1
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Answer:
28 pages
Step-by-step explanation:
240 minutes = 4 hours
240 minutes = 112 pages read
You have to divide by 4 the numbers are in each side, it would be like this:
60 minutes = 28 pages read
60 minutes is equal to an hour
1 hour = 28 pages read
Hope this was helpful :)