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Simora [160]
3 years ago
13

Question 1

Mathematics
1 answer:
Darya [45]3 years ago
8 0

Answer:

P=0.05

Step-by-step explanation:

You need to find the ratio of the areas, and they vary in function of the square of the radius, so you have P=2²/9²=4/81≈0.05

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Find the area of the polygon.
Anastaziya [24]

Answer:

to find the area of a polygon

formula: area = 1/2 x perimeter x apothem

Step-by-step explanation:

Here is what it means: Perimeter = the sum of the lengths of all the sides. Apothem = a segment that joins the polygon's center to the midpoint of any side that is perpendicular to that side.

5 0
2 years ago
Factorise 2-y(7-5y) please
hjlf
Answer:
(y - 1)(5y - 2)

Solution:

Factor:
2 - y(7 - 5y)

Apply the Distributive Property:
2 - 7y + 5y²

Reorder the expression:
5y² - 7y + 2

Rewrite the term:
5y² - 5y - 2y + 2

Regroup terms into two proportional parts:
(5y² - 5y) + ( -2y + 2)

Factor Greatest Common Factors out:
5y(y - 1) - 2(y - 1)
(y - 1)(5y - 2)
5 0
2 years ago
I found the answer but can someone please help me find the expression??!! PLEASE!!
erastovalidia [21]
Y=10
x+3=y
x=7
I think this is the answer
hope it helps!



3 0
3 years ago
How many people in the philipines
erastovalidia [21]
<span>about 100.70 million.</span>
6 0
3 years ago
Read 2 more answers
What are the solutions to the following equation? x^2+8x+15=0
zubka84 [21]

Answer: It can be either one.

x=−3

or

x=−5

8 0
2 years ago
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