3 years ago

A regular pentagon has a perimeter of 60 cm what is the measure of angle CBD

Mathematics

2 answers:

shtirl [24]3 years ago

8 0

6.5 I think ur supposed to divide the number I may sone it wrong

Tanya [424]3 years ago

3 0

A regular polygon has a perimeter of 60cm.

Length of BC=8.3

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Janice is thinking of two numbers. She says that two times the first number plus the second number is 47. In addition, the firs

Whitepunk [10]

Let the numbers be x and y, then
2x + y = 47 . . . (1)
x + 3y = 56 . . . (2)

(2) x 2 => 2x + 6y = 112 . . . (3)

(1) - (3) => -5y = -65 => y = -65/-5 = 13
From (2), x + 3(13) = 56 => x = 56 - 39 = 17

The two numbers are 13 and 17.

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3 years ago

How many whole numbers less than 100 are multiples of 3 but not multiples of 5?

Orlov [11]

Answer:

there are 35 numbers.

Step-by-step explanation:

3, 6, 9, 12 , 15, 18, 21, 24, 27, 30, 33, 36, 39, 42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99.

I think mostly all! but not really all!

actually, is 3 - 99, just count them, but i list them.

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2 years ago

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Lemur [1.5K]

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the slope is 3.800000

Step-by-step explanation:

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3 years ago

Rewrite the formula to solve for w. Choose all of the correct formulas.

timofeeve [1]

B , C & D
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4 years ago

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Kyle spends a total of $44 for four sweatshirts. Each sweatshirt costs the same amount of money.

Nat2105 [25]

$44 each sweatshirt so that would mean you divide $44 by 4 sweatshirts so thats means

$11 dollars for each sweatshirt

$44/4=11

u didnt show any bar models so i dont know which one to pick

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3 years ago