maustin5323
20.10.2019 •
Mathematics
True or false
a rhombus has all the properties of a parallelogram , rectangle, and square.
Solved
Show answers
More tips
- B Business and Finance How to Open an Online Store? A Detailed Guide for Beginners...
- 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?...
- 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 Four graphs are shown below: Which graph represents a negative linear association between x and y? A B C D...
- M Mathematics Scores on a standardized exam are normally distributed with a mean of 63 and a standard deviation of 7. Consider a group of 6000 students. Approximately how many students will...
- M Mathematics The volume of a right circular cone is 1,526.04 in. If the height of the cone is 18 in, what is the diameter of the cone? (User = 3.14) A. 9 in B. 18 in C. 81 in D. 40.5 in...
- M Mathematics Which answer choice below is an is not an angle in the diagram...
- M Mathematics The figure has ____ line(s) of symmetry Select the angles of rotation, if any, that map the figure onto itself. 72 90° 135° 144 150° 180°...
- M Mathematics A survey of 1000 high school students found that 781 students own a cell phone and 133 of those students who own a cell phone also own a PS4. 192 students don t own a cell phone...
- M Mathematics Need help on math question thanks A) 0.303 B) 0.435 C) 0.406 D) 0.154...
- M Mathematics 1.) After school you stop at Maine Street for a snack. Your bill is $8.47. How much do you leave for a 18% tip?...
- M Mathematics Which function represents the data in the table?...
- M Mathematics PLEASE HELP! IT WOULD BE VERY MUCH APPRECIATED!...
Ответ:
Ответ:
The sum of the age of pupils is 81
Step-by-step explanation:
Let sum of age of 18pupils = x
Average ages = 4.5
Average = total/no. of pupil
4.5 = x/18
x = 81