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ser-zykov [4K]
3 years ago
13

How many sides do 1 decagon, 3 heptagons, 3 nonagons, and 3 hexagons have in all?

Mathematics
1 answer:
asambeis [7]3 years ago
3 0

Answer:

76

Step-by-step explanation:

decagon = 10 sides

3 heptagons = 3 × 7 = 21 sides

3 nonagons = 3 * 9 = 27 sides

3 hexagons = 3 * 6 = 18 sides

10 + 21 + 27 + 18 = 76 sides in total

hope this helps please like and mark as brainliest

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Natasha_Volkova [10]

A) The largest amount of kits the nurse can make is 75.

B) There would be 1 bandages and 1 lozenges in each kit.

5 0
3 years ago
What is 3+16-2×0+1 ?
nikitadnepr [17]

<em><u>Answer: =20 *The answer should be positive sign.*</u></em>

Step-by-step explanation:

This question it's about PEMDAS. This lesson it's about order of operations. p-parenthesis, e-exponents, m-multiply, d-divide, a-add, and s-subtract. It can also go left to right.

do multiply first left to right.

2*0=0

3+16-0+1

add/subtract left to right.

3+16=19

19-0+1

19-0=19

19+1

19+1=20

<u><em>=20</em></u>

Hope this helps!

Thanks!

Have a great day!

4 0
3 years ago
Where does the graph of the linear equation, y = 1/2 x - 3, cross the y-axis?
makvit [3.9K]

negative 2 is where it crosses



4 0
4 years ago
Read 2 more answers
A student saves $3 dollars on August 1, $5 on August 2, $7 on August 3, and so on. How much will she save in August 20 ?
Delvig [45]
Here is your answer

Money saved on each successive day is-

$3, &5, $7....

Clearly it forms an AP,

where

a1= 3

common difference, d= 2

n=20

So,

using formula

Tn= a1+(n-1)d

T20= 3+(20-1)2

= 3+ 19×2

= 3+ 38

=41

So, money saved on August 20= $41

Sum of money saved upto August 20 =
n/2 (a1+T20)
= 20/2 (3+41)
= 10× 44
= $440

HOPE IT IS USEFUL
5 0
3 years ago
Read 2 more answers
A tank containing 35 gallons of water is leaking at a rate of ¼ gallon per minute. The expression to represent this is 35 - ¼m.
Gnoma [55]

Answer:

25 gallons

Step-by-step explanation:

8 0
3 years ago
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