![pollywallythecat](/avatars/48246.jpg)
pollywallythecat
15.02.2022 •
Mathematics
Please help me‼️‼️‼️‼️‼️‼️‼️‼️‼️
Solved
Show answers
More tips
- S Sport When will the Biathlon World Championships 2011 take place in Khanty-Mansiysk? Answers to frequently asked questions...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
- F Family and Home How to Get Rid of Your Neighbors?...
- S Society and Politics How Could Nobody Know About the Dead Mountaineers?...
- H Health and Medicine How to Cure Adenoids?...
Answers on questions: Mathematics
- M Mathematics PLEASE HELP IMMEDIATELY!!...
- M Mathematics Brian buys bikes to resell. he applies a mark up of 15%. write two expressions to represent the selling price. let (b) represent the original cost of the bike....
- H History Followers of muhammad s faith condemned idol worship and were called...
- M Mathematics A recipe for 3 cups of snack mix calls for 1··2cup of pretzels. You can describe this as 3 cups of snack mix for every 1··2cup of pretzels and as 1··2cup of pretzels for every 3 cups...
- A Arts What sort of day does emily dickinson describe in the sky is low, the clouds are mean ? (1 point) an unpleasantly hot summer day a cold and nasty winter day a beautiful but sad autumn...
- M Mathematics Help me Mr Thompson!...
- M Mathematics There are four urns that look the same. In one urn (the special urn), half of the marbles are blue. But only 1/8 of the marbles in the other urns are blue. You pick one of the urns...
Ответ:
Step-by-step explanation:
1 m = 3.280839895... ft
therefore,
1 m² = 10.76391042... ft²
35 m² = 35 × 10.76391042... ft² =
= 376.7368646... ft²
the area of the circle is
pi×r²
r = 50/2 = 25 ft
so, the area of the red circle is
pi×25² = pi×625 = 1,963.495408... ft²
we need to paint it twice, so the area to be painted is twice the area of the circle
2×pi×625 = 3,926.990817... ft²
we need a many cans as the cover area of a single can fits into the total area to be painted :
3,926.990817... / 376.7368646... = 10.42369671... cans
we need to round this up to full cans.
so, we need 11 cans of red paint to give that red pad 2 coats of paint.
Ответ:
x=10.247
y=52.02
z=37.98
Step-by-step explanation:
For x you use Pythagorean theorem which, in this situation would be 13^2=8^2+x^2 rearranging this we can figure out x by taking the square root of 13^2-8^2.
For y you can use any trig function but I chose to use cos since that uses info we're given, to find y you just do the inverse cos or cos^-1 of 8/13 to find the angle
For z you can use any trig function but I chose to use sin since that uses info we're given, to find z you just do the inverse sin or sin^-1 of 8/13 to find the angle