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Oduvanchick [21]
4 years ago
8

Find The Number of Combinations 9C3

Mathematics
1 answer:
tiny-mole [99]4 years ago
4 0

Answer:

Step-by-step explanation:

9C3=\frac{9*8*7}{3*2*1} =84

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It costs Edgar $2.65 one way to ride the bus to work. He uses the bus to go to and from work fourdays per week. He buys a bottle
Alja [10]

Answer:

$27 per week.

Step-by-step explanation:

Multiply:

$2.65 x 8 (twice per day)= $21.20

$1.45 x 4 (once oer day)=$5.80

Add those together to get $27 per week.

7 0
4 years ago
Find KLM<br> Pretty sure its 86 but just double checking FOR A FRIEND
Zigmanuir [339]

Answer:

Yes im also sure that it is 86 degrees!

Step-by-step explanation:

Hope it helped ✨

7 0
3 years ago
If x and y vary inversely, and x = 8 when y = 1/4, what is y when x = -4?
Alinara [238K]

y \propto \dfrac 1x\\\\\implies y = \dfrac kx \\\\\implies \dfrac 14  = \dfrac k{8}\\\\\implies k=2\\\\\text{When}~ x =-4\\\\y = \dfrac{k}{x} = \dfrac{2}{-4}= -\dfrac 12

3 0
3 years ago
Help me for brainlist pleaseee
riadik2000 [5.3K]

Answer:

84

Step-by-step explanation:

reach triangle area is 1/2bh so

1/2(6)(4) = 12

there are 4 of them so

12x 4 = 48

then the square is 6x6 = 36

add the square to the triangle totals

48+38 = 84

8 0
3 years ago
How to find the surface area of a rectangular prism
pickupchik [31]

Answer:

A=2(wl+hl+hw)

Step-by-step explanation:

To find the surface area of a rectangular prism, measure the length, width, and height of the prism. Find the area of the top and bottom faces by multiplying the length and width of the prism. Then, calculate the area of the left and right faces by multiplying the width and height.

6 0
2 years ago
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