toricepeda82
30.05.2020 •
Mathematics
Someone please help me
Solved
Show answers
More tips
- F Family and Home What is a Smart Home System and How Does it Work?...
- F Food and Cooking Do Aphrodisiacs Really Work? Separating Fact from Fiction...
- C Computers and Internet Log-in: what is it and why do you need it?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
Answers on questions: Mathematics
- M Mathematics A square has a perimeter of 24, find the area of it....
- M Mathematics 1 3/8+1 7/8. Cannn u pl he m...
- M Mathematics How to get the area of a quadrilateral using decomposition?...
- M Mathematics PLZZ HELP LAST ONE WILL MARK BRAINLEST SHOW WORK AND EXPLAIN THXXXX...
- M Mathematics 6. You are planning to retire in forty years. You will be spending $25,000 per year, starting at the end of year 41. Assume you will live for 25 years after retirement and the annual...
- M Mathematics A synthetic fiber used in manufacturing carpet has a tensile strength that is normally distributed with a mean 75.5 psi and standard deviation 3.5 psi. Find the probability that...
- M Mathematics Leah filled her gas tank at the start of a trip and noted that her mileage indicator read 15,738.1 miles. When her mileage indicator read 16,167.6, she needed gas again. It took...
- M Mathematics The sum of 3x^2 + x + 8 and x^2 - 9 can be expressed as ? Please answer!...
- M Mathematics Which of the following are required for an independent random sample? Check all that apply. a. Every time an individual is selected for the sample, each of the remaining individuals...
- M Mathematics If your purchases of shoes increase from 9 pairs per year to 11 pairs per year when your income increases from $19,000 to $21,000 a year, other things equal, for you, shoes are...
Ответ:
Step-by-step explanation:
4x + 12x = 320 (given in picture)
16x = 320 (combine like terms: 4+12 = 16)
x = 20 (isolate x for 320/16 is 20)
:)
Ответ:
sin 130° = sin 50°;
sin 220° = - sin 40°;
sin 310° = - sin 50°
... = sin 40° + sin 50° - sin 40° - sin 50° = 0
0.