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bogdanovich [222]
3 years ago
15

Jamie has a collection of 78 nickels, dimes, and quarters worth $12.40. If the number of quarters is

Mathematics
1 answer:
vekshin13 years ago
3 0
Sorry idkis it 34.55? I’m slow-
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Can three segments with lengths 8, 15, and 6 make a triangle?
butalik [34]
Yes, not a equallateral but an issoceles

5 0
3 years ago
In a certain city, 27% of the families have a MasterCard, 19% have an American Express card, and 22% have a Visa card. Nine perc
Natasha2012 [34]

Answer:

35%

Step-by-step explanation:

Data provided in the question:

P(Master card) = 27% = 0.27

P(American express card) = 19% = 0.19

P( Visa card ) = 22% = 0.22

P( Master and American express card ) = 9% = 0.09

P( Visa and master card ) = 14% = 0.14

P( American express and visa card ) = 6% = 0.06

Now,

The  probability of selecting a family that has either a Visa card or an American Express card

= P( Visa card ) + P( American express card ) - P( Visa and American express card )

= 0.22 + 0.19 - 0.06

= 0.35

or

= 0.35 × 100% = 35%

5 0
3 years ago
The length of the hypotenuse of an isosceles
Naddika [18.5K]

Answer:

12

Step-by-step explanation:

the length of one leg of the given isosceles triangle is 12.

we get it by using pythagorous theorem

5 0
3 years ago
How do you decompose a polygon?
maksim [4K]
<span>How to decompose polygons to find the area. I'm Bon Crowder and we're talking about taking apart polygons so we can look at their areas. So here we have two polygons. We have a trapezoid that's kind of awkward looking and then we have this other kind of crazy polygon. So when you want to find the area it's like trying to figure out how much carpet you need to put on the floor of a very strange room. Here you can remember the area for the trapezoid but if you don't remember that and you don't have Google on hand really quickly, you can go OK well if I chop off that triangle and chop off that triangle then I have a triangle, a rectangle and a triangle. And if you remember that your area is one half base times height for the two triangles and the area of the rectangle is length times width. Then you can find each area and add them together. For this crazy guy we can do this one of two ways. We can either consider the extra triangle here and then we have the area of the whole rectangle and then the area of the triangle and then subtract or we can look at the area of the rectangle which is this one and then two triangles and then add. So there's a couple of different ways to decompose that one. I'm Bon Crowder and that's how you decompose polygons to find the area</span>
4 0
3 years ago
Translate The quotient of a number b and 7 is less than 23.
pentagon [3]

Answer:

Step-by-step explanation:

b/7<23

3 0
3 years ago
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