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Tatiana [17]
2 years ago
11

What is the sum of the measures of the interior angles of a decagon?​

Mathematics
1 answer:
Dafna11 [192]2 years ago
4 0

Answer:

1,440 degrees (10 interior angles of 144 degrees)

Step-by-step explanation:

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Lynn paid $12.21 for ribbon. The cost per yard was $1.48.
just olya [345]

Answer:

D

Step-by-step explanation:

All we need to do is divide the values we are given.

12.21 / 1.48 = 8.25

Best of Luck!

7 0
2 years ago
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Two kinds of fish can be found in a small tank that is 5 1/7 feet long. The blue fish is 2 /15 feet long and the orange fish is
Romashka [77]
17/30 feet
Explanation:
Blue fish: 2/15 feet long
Orange fish: 7/10 feet long

Subtract the orange fish’s length by the blue fish’s:
7/10 - 2/15
Find LCD- 30
Multiply both denominators of each fraction by a number that makes both 30 (whatever that number is multiply that also to both nunerators):
7 • 3 / 10 • 3 = 21/30
2 • 2 / 15 • 2 = 4/30

SUBTRACT:
21/30 - 4/30 = 17/30
FINAL ANSWER: the orange fish is 17/30 feet longer than the blue fish.

BRAINLIEST PLEASE! Have a nice day


7 0
2 years ago
What is the solution set for this inequality? |3x+3|≤9 Graph the solution set on the number line.
soldi70 [24.7K]

Answer:

Step-by-step explanation:

because it's an absolute value inequality, there are two inequalities to solve

3x+3 ≤ 9 and 3x+3 ≥ -9, now we solve them separately

x ≤  3 and x ≥ -4, which is -4 ≤ x ≤ 3

8 0
3 years ago
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PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELPPPPPPPPPPPPPPPPPPP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
MaRussiya [10]

speed =  \frac{distance}{time}  \\

7 0
2 years ago
What percent of the animals in the image are dogs?
Klio2033 [76]
Math:

7 dogs, 3 cats, 5 birds. In total, there are 15 animals all together.

So ignore the 3 and 5 those are in there to throw you off. To get the percentage, you do 7/15

So you'd get 0.4666667

Answer: 0.467
Rounded Answer: 0.47 (Or 47% B)

5 0
2 years ago
Read 2 more answers
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