emilypzamora11
28.05.2020 •
Mathematics
b=7,c=10, COS A = 40°, a=
Solved
Show answers
More tips
- H Health and Medicine Tick Traps: How to Remove Them Safely and Effectively...
- S Society and Politics Why are thugs called gopniks ? A fascinating journey through Russian subculture...
- A Animals and plants Want a Perfect Lawn? Learn How to Plant Grass the Right Way...
- A Animals and plants How to Properly Care for a Pet Decorative Rabbit at Home?...
- C Computers and Internet How to Check the Speed of My Internet?...
- H Health and Medicine 10 Ways to Cleanse Your Colon and Improve Your Health...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
Answers on questions: Mathematics
- M Mathematics Write out your narrative hypotheses (verbal statement, in words). Be sure to label your hypotheses and to use language from the research question, including variable names. Write both...
- M Mathematics 5(x + 3)= 4(x -3) What is x?...
- M Mathematics Type the missing number that makes these fravtions equal 6/10 = 3/_...
- M Mathematics Convert 9/20 to a decimal...
- M Mathematics A right triangle has one angle that measures 76°. What is the measure of the other acute angle?...
- M Mathematics The graph of Line M has a slope of -7 and passes through the point (4, 11). The graph of Line N passes through points (9, 12) and (2, -23). Let (a, b) represent the intersection point...
- M Mathematics Short Answer4. Which law supports the planets will continue to move around the Sun at the same velocity and direction,stion?unless another force changes their motion?Third Law5. Which...
- M Mathematics Vertex (-5, 4), focus (-5, 0)...
- M Mathematics The sum of two numbers is 50. The larger number is 18 more than the smaller number. What are the numbers? I need this ASAP please! Larger number: Smaller number:...
- M Mathematics Evaluate 1/2 t + 3/8 when t=1/4...
Ответ:
Step-by-step explanation:
According to the cosine rule :
a = b² + c² - 2bc × cosA
a = 7² + 10² - 2 × 7 × 10 × cos40⁰
a = 49 + 100 - 106.4
a = 149 - 106.4
a = 43.4
Ответ:
Find the ratio of the area to the square radius for each circle.