cece9080
29.01.2020 •
Mathematics
Atrapezoid has an area of 935 square centimeters and the bases measure 30cm and 55cm. what is the height?
Solved
Show answers
More tips
- H Health and Medicine Naskol ko Opasen Ukus Kleshcha i Kak Ego Raspoznat...
- H Health and Medicine 10 Ways to Cleanse Your Colon and Improve Your Health...
- D Dating, Love, Relationships How to Overcome Jealousy: Tips and Tricks...
- H Health and Medicine Angina: Causes, Symptoms, and Treatment...
- C Computers and Internet How to Learn to Type Fast?...
- F Food and Cooking Delight for Gourmets: How to Prepare Liver Pate...
- S Style and Beauty How to braid friendship bracelets?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
Answers on questions: Mathematics
- M Mathematics The total cost is $30 and a quarter he had to pay five dollar entrance in $1.20 for every minute what is the equation to determine the number of minutes...
- M Mathematics What would the interval/scale be for the numbers 127,117,84,35,and54? To be put on a bar graph?...
- M Mathematics Find the distance between the two points in simplest radical form. (6,2) and (4,-2) Find the distance between the two points round to the nearest tenth (if necessary) (8,-3)...
- M Mathematics PLEASE HELP!! MATRICES! find the solution to the system represented by this matrix. 1 -2 0 4 1 3 5 -1 1 -1 -1 3 A) (1, 1, -1) B) (2, -1, 0) C) (4, 0, -3) D) (5, 1, 1) What...
- M Mathematics The graph below illustrates the movement of a gondola down from a mountain What would happen if the slope was changed to -40...
- M Mathematics A figure is located entirely in the third quadrant. If you reflect it over y = 0. Which quadrant will the resulting figure lie in?...
- M Mathematics Is it true that all while numbers are integers...
- M Mathematics Someone please help me on this question!...
- M Mathematics PLEASE HURRY, ITS TIMED ......
- M Mathematics Latoya has a 25-pound bag of potting soil. She puts 3 pounds of potting soil in each of f flowerpots. The amount of potting soil that remains can be represented by the...
Ответ:
H=hours Hunter worked
Two unknowns , two equations
30L+20H=350
L+H=15
Solve
L=15-H
30(15-H)+20H=350
450-30H+20H=350
-10H=-100
10H=100
H=10
L=15-10=5
Lincoln worked 10 hours
Hunter worked 5 hours
Check
30*5+20*10=350
150+200=350
350=350