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Rama09 [41]
3 years ago
12

What is the ratio for the surface Areas of the rectangular prism’s shown below given that they are similar and that the ratio of

the edge Lengths is 8:5

Mathematics
1 answer:
vaieri [72.5K]3 years ago
5 0

Answer:

\frac{ {8}^{2} }{ {5}^{2} }  =  \frac{64}{25}

B) 64:25

Step-by-step explanation:

Ratio of Lengths = a/b

Ratio of Areas = a^2/b^2

Ratio of Volumes = a^3/b^3

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Jacob has 6.15 meters of rope. He is going to use 1.2 meters of rope to tie up his boat. How many centimeters of rope does he ha
mojhsa [17]

Answer:

495 cm

Step-by-step explanation:

Remark

When you do the subtraction, whatever is left (the decimal part) is the length in cm when multiplied by 100.

Solution

Remaining rope = starting length - what was used.

Remaining rope = 6.15 - 1.2

Remaining rope = 4.95 meters

Answer

The remaining rope = 4.95 * 100 = 495 cm

5 0
3 years ago
461 tickets were sold. Students paid $3.50 each while non-students paid $5.50 each. If a total of $1867.50 was collected, how ma
Bess [88]

Answer:

The number of students attended was 334 and the number of non students attended was 127

Step-by-step explanation:

Let

x ----> the number students attended

y ----> the number of non students attended

we know that

x+y=461 ----> equation A

3.50x+5.50y=1,867.50 ----> equation B

Solve the system of equations by graphing

Remember that the solution is the intersection point both graphs

The solution is the point (334,127)

see the attached figure

therefore

The number of students attended was 334 and the number of non students attended was 127

8 0
4 years ago
|x+y/y+x| how do you do this? Plz help
docker41 [41]

Answer:

do you have to expand it ?

8 0
3 years ago
Read 2 more answers
What is the answer I need help
Advocard [28]

Answer:

A: distributive property

Step-by-step explanation:

Hopefully this helps!

4 0
3 years ago
What is 3/4 x 1/2 as a fraction
Rasek [7]

Answer:

=  \frac{3}{4}  \times  \frac{1}{2}

=  \frac{3}{8}

6 0
3 years ago
Read 2 more answers
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