Answer:
212,214,216
Step-by-step explanation:
n+n+2+n+4=642
add the n's and 2 and 4
3n+6=642
subtract 6 from both sides
636 divided by 3
you get 212 then add 2 twice.
Answer:
158400 meters
Step-by-step explanation:
multiply 3600 by 22 then multiply by 2
That is a 45 degree angle on the side
Answer:
165
Step-by-step explanation:
first 1% of 500 is calculated and then multiplied by 33:

5(33)=165
Hope this helps
Yes
Step-by-step explanation:
4×7=28
and 7×4 also equal to 28