how do i add and subtract different terms of measurement. Ex) 80cm +1.2m =

This is science homework, but it's alot more like math with all the measurment stuff.
in Algebra 1 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

you can add and substract by converting all units in either si or cgs

i,e

m-cm

g-kg and so on
by Level 2 User (1.0k points)

Related questions

2 answers
how do i subtract 5/6 from 5/8 in simplest form
asked Oct 19, 2012 in Pre-Algebra Answers by anonymous | 2.4k views
1 answer
how do i solve 8 7/28 - 5 12/28=?
asked Oct 10, 2012 in Fraction Problems by anonymous | 660 views
1 answer
how many teaspoons in a tablespoon?
asked May 6, 2014 in Other Math Topics by Veronica Fortier | 1.1k views
2 answers
what is 9 1/2" minus 3/16" ?
asked Jul 13, 2012 in Algebra 1 Answers by anonymous | 1.4k views
1 answer
WHAT IS 2-1?
asked Feb 27, 2013 in Word Problem Answers by anonymous | 528 views
1 answer
What is 45-23?
asked Dec 17, 2015 in Word Problem Answers by Kevin McComb Level 2 User (1.0k points) | 967 views
1 answer
What is 7+7?
asked Dec 17, 2015 in Algebra 1 Answers by Kevin McComb Level 2 User (1.0k points) | 625 views
2 answers
what is 31-48
asked Sep 17, 2015 in Pre-Algebra Answers by Becky | 900 views
1 answer
solve, please
asked Oct 5, 2014 in Pre-Algebra Answers by yolanda4645@yahoo.com | 670 views
2 answers
what 1 +9+4+9+6+02+356+389
asked Dec 2, 2013 in Word Problem Answers by kourtni 123 Level 1 User (120 points) | 664 views
1 answer
The sum of 3x^2+5x-6 and-x^2+3x+9 is?
asked Jun 5, 2013 in Algebra 2 Answers by anonymous | 2.9k views
2 answers
(x+2)(x+3)
asked Apr 23, 2013 in Algebra 1 Answers by anonymous | 678 views
1 answer
what equals 14
asked Feb 12, 2013 in Statistics Answers by anonymous | 1.3k views
2 answers
what is 1 + 1
asked Feb 7, 2013 in Word Problem Answers by nanc Level 2 User (1.0k points) | 782 views
1 answer
Simplified answer to 3 1/3 + 2 2/5
asked Oct 21, 2012 in Pre-Algebra Answers by anonymous | 611 views
1 answer
what is a responding variable?
asked Sep 12, 2016 in Word Problem Answers by anonymous | 684 views
1 answer
What is the available space over 72×2=/144 spaces???01#00:44????
asked Apr 20, 2014 in Statistics Answers by Umsebenzi | 665 views
1 answer
Find 100m s2.rule per 137g?
asked Mar 22, 2014 in Algebra 2 Answers by anonymous | 557 views
1 answer
What is area of 100m s2 per 137g?
asked Mar 22, 2014 in Statistics Answers by anonymous | 555 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,328 answers
2,420 comments
757,472 users