pegflans314
09.04.2020 •
Mathematics
Hisha practices the guitar for 3 hours every day.
Days (d)
Hours (h)
Which equation models the situation?
0 3 = hd
o h = 3d
a d = 3h
oh=d
Solved
Show answers
More tips
- O Other What is the oldest joke ever told?...
- F Food and Cooking How to Make Lazy Cabbage Rolls? Simple Steps to a Delicious Dish...
- F Food and Cooking Unusually Delicious Shashlik - Follow the Etiquette of Proper Preparation!...
- L Leisure and Entertainment Couchsurfing: A New Way to Travel...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
- C Computers and Internet Where did torrents.ru move to?...
- B Business and Finance Understanding Cash Flow: What It Is and How It Works...
- C Computers and Internet What Are Peers and Seeds in Torrenting?...
Answers on questions: Mathematics
- M Mathematics 3/8 + 6 and 1/2 in simplest form...
- M Mathematics PLEASE HELP! This is my last attempt! PLEASE ANSWER ALL THREE! PLEASE DOUBLE CHECK YOUR WORK! If I get an 80 or lower am going to fail :(...
- M Mathematics What is the main idea of this text of Phillis Wheatley...
- M Mathematics Why might Phillis s poetry and the publication of her book have been thought of as especially impressive and unusual?...
- M Mathematics Given point A is not on line m, suppose A is reflected across line m. Which of the following is true? A. AA′¯¯¯¯¯¯¯¯ is the bisector of line m. B. Line m is the perpendicular...
- M Mathematics B) x⁴ + x² + 1 solve it...
- M Mathematics Peter wants to make for necklaces that are the same way. He asked his friends to cut the string for the necklace is 15 paper clips long. With all the links me the same...
- M Mathematics 2(6k + 4m) The simplified expression is...
- M Mathematics Please Help Me! (If you don t know, please don t answer) Is there enough information to prove that the triangles are congruent? If yes, provide the correct Triangle Congruence...
- M Mathematics A book sold 33,900 copies in its first month of release. Suppose this represents 9.1% of the number of copies sold to date. How many copies have been sold to date?...
Ответ:
420
Step-by-step explanation:
The number of students in the school is unknown, so we'll call it x.
55% of the number of students are girls.
There are 321 girls.
55% of x = 231
0.55x = 231
x = 231/0.55
x = 420
420