radomes.openskiesproject.org
Linda97
Linda97 Linda97
  • 31-03-2016
  • Mathematics
Answered

52 minutes and 30 seconds + 27 minutes and 49 minutes + 4 hours and 13 minutes and 53 seconds equals

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 31-03-2016

60seconds=1 minute
60 mins=1hour

add them
add seconds to seconds,  minutes to minute, hous to hours,
first do seconds

sec
30+53=83=60+23=1 minute and 23 seconds
add this 1 minute to the minutes

min
1+52+27+49+13=142=60+60+22=1 hour+ 1 hour+22 mins=2 hours+22 mins
add 2 to the hours

hours
2+4=6


6 hour
22 mins
23 seconds

Answer Link

Related Questions

what change in the construction of rifles helped the americans during the revolutionary war
break apart ones to make a ten then add and write the sum
Which is most likely to be part of an ionic bond A an atom with no valence electrons B an atom with one valence electron C an atom with two valence electrons D
how many atoms are in SOsubscript 3
A primary consumer is an organism that would eat grasshoppers fish plants mice
What is the effect of capitalizing public opinion
What is the lateral surface area of a square pyramid with side length 112 cm and slant height 20 cm
what is the product 9t 49t 4 81t2 16 81t2 16 81t2 72t 16 81t2 72t 16
Writing to explain Describe a point
a cube has a surface area of 72in2 find the surface area of the scaled image with a scale factor of 15