![jasminemarie610](/avatars/12058.jpg)
jasminemarie610
04.09.2020 •
Mathematics
The answer is 345. Use these numbers 10, 3, 4, 5, 2, 1, 100 to get 345 THE CORRECT ANSWER IT: 345x10=3450/5=690/2=345/3=115-100-4-1=0 #DKHS This is for people who need it :)
Solved
Show answers
More tips
- C Computers and Internet How to Format Your C Drive: Detailed Guide and Tips...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine Reasons for the Appearance of Warts: Everything You Need to Know...
- A Art and Culture How to Learn Screaming: Step-by-Step Guide for Beginners...
- H Health and Medicine Contraceptive Pills After 35: The Importance Of Choosing The Right Medication...
- C Computers and Internet How to Choose a Monitor?...
Answers on questions: Mathematics
- M Mathematics The length of the side of square a is twice the length of the side of square b. what is the ratio of the area of square a to the area of square b...
- B Biology During an internship at the national institute of health, rupert is asked to examine regulation of the lac operon of e. coli under 4 different conditions. rupert has forgotten what...
- M Mathematics Find the equation of a line passing through the point A (14,23) and the slope 2....
- H Health The muscles that support your spine and keep your rib cage and spine stable are referred to as your muscles....
- M Mathematics Which angles are vertical to 2 ? Select all that apply...
Ответ:
Step 1
Find the perimeter of rectangle ABDE
we know that
the perimeter of rectangle is equal to
In this problem
substitute
Step 2
Find the perimeter of triangle BCD
we know that
the perimeter of triangle is equal to
In this problem we have
Applying the Pythagoras theorem
substitute
Find the ratio of the perimeter of rectangle ABDE to the perimeter of triangle BCD
we have
the perimeter of rectangle is equal to
the perimeter of the triangle is
so
the ratio is equal to
therefore
the answer Part 1) is the option B
Step 3
Find the area of polygon ABCDE
we know that
The area of polygon is equal to the sum of the area of rectangle plus the area of triangle
Area of rectangle is equal to
Area of the triangle is equal to
the height h of the triangle is equal to![4\ units](/tpl/images/0300/9907/f5934.png)
substitute
The area of polygon is
therefore
the answer part 2) is the option C