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SIZIF [17.4K]
3 years ago
13

HELP MEEEEEEEEE plz​

Mathematics
2 answers:
Diano4ka-milaya [45]3 years ago
8 0

Answer:

15

Step-by-step explanation:

Red : Blue :

3        8

We have 40 blue marbles

Multiply 8 by what to get 40

40/8 =5

So we need to multiply by 5

Red : Blue :

3*5      8*5

15         40

There are 15 red marbles

kramer3 years ago
7 0

Answer:

15 red marbles

Step-by-step explanation:

15 red marbles because 40 divided by 8 is 5. since the ratio from red to blue marbles is 3 to 8 this makes us have to multiply 5 x 3 because of how many times 8 goes into 40.

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If l=3, w= 3, and h= 5, what is the volume of this box​
ArbitrLikvidat [17]

Answer and Step-by-step explanation:

To find the volume, we multiply the length by the width by the height for a rectangular prism (aka the box).

length = l = 3

width = w = 3

height = h = 5

Now, we multiply each together.

3 × 3 × 5

9 × 5

45

<u>The volume of the box is 45.</u>

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6 0
3 years ago
Read 2 more answers
A dog buried 18 bones in his backyard. On Monday, he dug up 1/2 of his bones. On Tuesday, he dug up another 1/3 of his bones. Ho
Korolek [52]

Answer:

3

Step-by-step explanation:

A dog buried 18 bones

On Monday he dug up 1/2 of the bones

On Tuesday he dug up 1/3 of the bones

= 1/2 × 18

= 9

= 1/3×18

= 6

Therefore the remaining bones still buried in the ground can be calculated as follows

= 9+6

= 15

= 18-15

= 3

Hence 3 bones are still buried in the ground

5 0
3 years ago
According to the rule of 72, t=72/r which statement is true?
nika2105 [10]
72/rate=time
72/9=8 years
So the answer is c
5 0
3 years ago
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4th grade math please help
tiny-mole [99]

Answer:

Number one is D and Number 3 is also D

Step-by-step explanation:

8 0
3 years ago
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Find the missing side of the triangle. Leave your answer in simplest radical<br>form.​
babunello [35]

Answer:

that answer is D

Step-by-step explanation:

I used pythagreum theurum a^2+b^2=c^2

then i divided square root 260 by 4 the largest perfect square factor which gives us 2 square root 65 because 4 is a perfect square that equal 2

6 0
3 years ago
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