eamccoy1
13.05.2021 •
Mathematics
La suma de edades de a y de b de 94 años y b de 20 años menos que a. hallar ambas edades
Solved
Show answers
More tips
- S Style and Beauty Why is Sugaring Better than Waxing for Hair Removal?...
- W Work and Career Where can you learn to be a flight attendant?...
- G Goods and services How to Properly Calculate the Power of Your Air Conditioner?...
- F Food and Cooking Effective Methods to Organize Videos in your iPad According to Content...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
Answers on questions: Mathematics
- M Mathematics A set of physics exam scores are normally distributed with a mean of 80 points and a standard deviation of6 points. Irina got a score of 95 points on the exam.What proportion of exam...
- M Mathematics Raising fractions to higher terms....
- M Mathematics Marcus reads for 30 minutes each night. He wants to determine the total number of minutes he will read over the course of a month. He wrote the equation t=30 d to represent the total...
- M Mathematics 6x+9+2x What is the answer...
- M Mathematics Which statement below is true? A. SUV’s have a greater mode because there are 4 models with gas consumption of 19 mpg. B. Both SUV’s and CARS have the same mode. C. CARS have a greater...
- M Mathematics In which situation(s) would you use a stem-and-leaf graph? A. The range of data values is 60, from 5 to 65. B. We don t need to see individual data points. C. The data needs to be...
- M Mathematics Is milk souring a chemical or physical change...
- M Mathematics She earns $20 per hour as a carpenter and $25 per hour as a blacksmith. Last week Giselle worked both jobs for a total of 30 hours and earn a total of $690 how long did she work as...
- M Mathematics 14) What is the vertex of y= x- 4x + 7?...
- M Mathematics How do you write -9 is -16 as an equation...
Ответ:
√10
Step-by-step explanation:
The radius of the incircle of a triangle is:
r = √(s (s−a) (s−b) (s−c)) / s
where s is half the perimeter, s = (a + b + c) / 2.
s = (9 + 13 + 14) / 2
s = 18
r = √(18 (18−9) (18−13) (18−14)) / 18
r = √(18 × 9 × 5 × 4) / 18
r = √10