3 years ago

If 30 cookies will serve 10 students, how many cookies are needed for 15 students?

1 answer:

4 0

Answer:

45 cookies is needed for 15 students

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azamat

Answer:

14 sq inches

Step-by-step explanation:

you have the top and bottom = 2

then 3 * 4 for the sides, front, and back = 12

add them together and you have 14

thats for the parts you can see on the outside. i hope i did this right

8 0

2 years ago

Annette [7]

Since he’s already at -15, if he writes a check for 7 then he’s subtracting more from his account.
So, -15-7=-22

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3 years ago

White raven [17]

30% of the fine is $240

Let x = fine
$.3x = 240 \\ x = 240 \div .3 \\ x = 800$
The fine is $800

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3 years ago

Galina-37 [17]

$r = 3sec( \alpha ) \\ r = \frac{3}{cos( \alpha )}$

$x = rcos( \alpha ) \: \: \: \: \: \: \: cos( \alpha ) = \frac{x}{r}$

$r = \frac{3}{ \frac{x}{r} } \\ r = \frac{3r}{x} \: \: \: \: \: \: x = 3 \\ line$

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2 years ago

Colt1911 [192]

The answer is D Explanation: since the the slope is negative the x should be negative and D is the only one that has a negative X.

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2 years ago