All categories

3 years ago

I have $2.40 consisting of nickels and dimes. If I have 30 coins how many of each do I have

Mathematics

1 answer:

Komok [63]3 years ago

4 0

18 dimes and 12 nickels

18 x 10 = 180
12 x 5 = 60
180 + 60 = 240

You might be interested in

The question is:

Naddik [55]

Answer:

2.5 gallons of the 20% solution must be replaced by the 36% solution.

Step-by-step explanation:

$.12(20 - x) + .36x = 20(.15)$

$2.4 - .12x + .36x = 3$

$2.4 - .24x = 3$

$- .24x = - .6$

$.24x = .6$

$x = 2.5$

7 0

2 years ago

I need help with this one please

skelet666 [1.2K]

Answer:

perimeter of figure = 24.28

Step-by-step explanation:

semicircle ' s perimeter = π r = 3.14 × 2 = 6.28 cm

perimeter of 3 sides of parallelogram = 7 +7+4= 18 cm.

perimeter of figure = 18 +6.28 = 24.28

approx value = 24.30 cm

3 0

2 years ago

Finish the following statement: In the altitude to hypotenuse theorem, the ALTITUDE is the geometric mean...

madam [21]

The hypotenuse is believe is what your looking for if not I do not understand because of how it’s worded

8 0

3 years ago

NEED HELP ASAP ALERTI NEEDHELP Plz help its due at 11:59

Maksim231197 [3]

Answer:

6,3,-3, and -6

Step-by-step explanation:

You just replace y with the given numbers, then solve for x

3 0

3 years ago

Helppppppp!!!!!!!!!!!

kifflom [539]

It’s 8 imma just type random letters cause it has to be longer than 20 letters jfjf

3 0

3 years ago