keeks11
07.06.2020 •
Mathematics
Which equation can be used to solve for C? Sides are 5 in with a 35 degree?
Solved
Show answers
More tips
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- H Health and Medicine Is it true that working with a computer is harmful to your eyesight?...
- H Health and Medicine Boosting Immunity: A Complete Guide on How to Improve Your Body’s Natural Defenses...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
- C Computers and Internet How to Teach Older Generations to Work with Computers?...
- G Goods and services How to Choose a Coffee Maker? The Ultimate Guide for Coffee Lovers...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
- F Food and Cooking How many stages of coffee roasting are there?...
Answers on questions: Mathematics
- M Mathematics Correctly classify the given food items as either a fruit or a vegetable. if you need , look at the hint available by clicking view available hint(s)....
- M Mathematics 100 meters, 9.69 seconds, usain bolt jamaica...
- M Mathematics Ahybrid car can travel 45 miles on 1 gallon of gas. determine the amount of gas needed for a 500 mile trip...
- M Mathematics Kala fell asleep at : 615 pm. she woke up after 1 hour and 35 minutes. what time did kala wake up?...
- M Mathematics Explain why it does not matter what letter or symbol is used to find an unknown number...
- M Mathematics Me ! i think it s b but i don t know for sure...
- M Mathematics Liza bought 5/8 pound of trail mix. she gives 2/8 pound of trail mix to michael. how much trail mix does liza have left?...
- M Mathematics For a standard normal distribution, find the approximate value of p(z -1.25) use the portion of the standard normal table below to answer the question. z probability z probability0.00...
- M Mathematics Ending time 10: 35 am elapsed time 45 minutes...
- M Mathematics What number has the same value as 14...
Ответ:
x = 13.5 and y = 7
Step-by-step explanation:
Given equations are :
x + y = 20.5 ...(1)
x − y = 6.5 ...(2)
Add equation (1) and (2).
x + y + x- y = 20.5+6.5
2x = 27
x = 13.5
Put the value of x in equation (1).
13.5 + y = 20.5
y = 20.5-13.5
y = 7
Hence, the values of x and y are 13.5 and 7.