squawk1738
30.06.2019 •
Mathematics
Ageologist has two rocks on a scale that weighs 2 1/2 pounds together rock a was 1/7 of the total weight. how much did rock a weigh
Solved
Show answers
More tips
- L Leisure and Entertainment How Many Seasons are There in the TV Show Interns?...
- S Sport When will the Biathlon World Championships 2011 take place in Khanty-Mansiysk? Answers to frequently asked questions...
- H Health and Medicine Trading Semen for Money: Where Can You Sell and Why Would You Want to?...
- F Food and Cooking Homemade French Fries: The Ultimate Guide...
- H Health and Medicine How to Increase Blood Pressure without Medication?...
- S Style and Beauty Choosing a Hair Straightener: Specific Criteria to Consider...
- F Food and Cooking How to Make Polendwitsa at Home?...
- S Science and Technology When do we change our clocks?...
- L Leisure and Entertainment What to Give a Girl on March 8?...
- F Family and Home Is it Worth Knowing the Gender of Your Child Before Birth?...
Answers on questions: Mathematics
- M Mathematics Solve 5x²-2x-25=0 using completing the square method...
- B Biology Atrait that can be masked by another one is?...
- M Mathematics Aisha is picking out some movies to rent, and she is primarily interested in children s movies and comedies. She has narrowed down her selections to 15 children s movies...
- H Health Apost-doctorate position is most likely to be held by a. a geriatric allergist. b. an allergist. c. a pediatric immunologist. d. a scientific research immunologist....
Ответ:
Answer↑
Steps↓
Convert 2 1/2 to an improper fraction:
2 + 2+ 1 over 2
Once you add the numbers, that will be 5/2.
Now, multiply that with 1/7:
5/2 • 1/7
Your answer will be 5/14
Therefore, Rock A weighs 5/14 pounds
Ответ:
A = 3.14 x 13^2
A = 530.66 cm^2