Total amount of the interior angles of a 20 sided figure?

Answers

Answer 1
Answer: The number of interior angles in any polygon is the same as the number
of its sides.  So your 20-sided figure has 20 interior angles.
_________________________________

Wait !  Are you asking what the measures of the angles add up to ? ?

The sum of the interior angles of any polygon is

   (180 degrees) times (2 less than the number of sides).

So your 20-sided figure has interior angles that add up to

             (180 degrees) times (18) .
Answer 2
Answer: Hello,

The sum of interior angles of an isocagon is 18*180=3240 (°)

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Evan’s family drove to a theme park for vacation. Assume they drove the same speed throughout the trip. The first day, they drove 300 miles in 6 hours. The second day, they drove 250 miles in 5 hours. The third day, they arrived at the park by driving ________ miles in 3 hours. The answers are either 30,  125,    150  ,or,  100 plz hurry and answer

Answers


They drive 150mi on the third day. if you divide 250 by 5 then you get 50mi per hour

What two numbers multiply to 126 and add to 23

Answers

First, list the factors of 126. Keep going until you find a set of factors that adds to 23. 

1 and 126
2 and 63
3 and 42
6 and 21
7 and 18
9 and 14

The numbers are 9 and 14.

Larry,Mary,and Terry each had a full glass of juice.Larry drank 3/4 of his.Mary drank 3/8of hers.Terry drank 7/10 of his.who drank less than 1/2 of their juice?

Answers

Answer:  Marry drank less than half of her glass of juice.

Step-by-step explanation:  Given that Larry, Mary and Terry each had a full glass of juice.Larry drank (3)/(4) of his. Mary drank (3)/(8) of hers and Terry drank (7)/(10) of his.

We are to find who drank less than (1)/(2) of their juice.

We have

Portion of the glass of juice that Larry drank

=(3)/(4)>(2)/(4)\left(=(1)/(2)\right).

Portion of the glass of juice that Mary drank

=(3)/(8)<(4)/(8)\left(=(1)/(2)\right).

Portion of the glass of juice that Terry drank

=(7)/(10)>(5)/(10)\left(=(1)/(2)\right).

Therefore, Marry drank less than half of her glass of juice.

Mary drank the least because when half of 8 is 4/8.

What two numbers multiply to -84 and add to 5

Answers

12 & -7

multiplied = -84
added 12 + -7 = 5
From the top of your head you know 12 * 7 = 84.

But let's rearrange it to suit.

12 * - 7 = -84

12 + (-7) = 12 - 7 = 5.

So the two numbers are 12 and -7.

Hope someone help.me​

Answers

x = r sin θ cos Ф

x² = r² sin² θ cos² Ф

y = r sin θ sin Ф

y² = r² sin² θ sin² Ф

z = r cos θ

z² = r² cos²  θ

x² + y² + z²

= r² sin² θ cos² Ф  +  r² sin² θ sin² Ф +  r² cos²  θ

= r² sin² θ (cos² Ф + sin² Ф) +  r² cos²  θ

= r² sin² θ + r² cos²  θ

= r² (sin² θ + cos²  θ)

= r²       √

The James family hosted an independent day party they expected 70 gusts but 7 times fewer showed up how many phone attend the party

Answers

Answer:10 people

Step-by-step explanation:

7 times less showed up so, 70 divided by 7 is 10. 10 guests attended.

Final answer:

The James family expected 70 guests for their party, but 7 times fewer showed up. By dividing the expected guest number by 7 (70 ÷ 7), we find that 10 guests attended the party.

Explanation:

The James family expected 70 guests to attend their independent day party. However, 7 times fewer guests showed up than expected. We can calculate this by dividing the expected number of guests by 7.

Step 1: Identify the total number of guests expected which is 70.

Step 2: Divide the expected number of guests by 7. This is because the actual number of attendees was 7 times fewer than the expected.

Step 3: Perform the division: 70 ÷ 7 = 10.

So, 10 guests attended the independent day party hosted by the James family.

Learn more about Simple Division here:

brainly.com/question/31392500

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