5x=25 could be one.
25/x-3=2 is another.
And the last one could be x/85+7=24
It is approximately 1.000
Answer:
60 maths books
Step-by-step explanation:
<u>Let the following be:</u>
- Maths books = m
- Science books = s
- History books = h
<u>And we have ratios and sum:</u>
- m/s = 3/2
- s/h = 1/3
- m+s+h = 220
<u>From the ratios we get:</u>
<u>Considering the above in the sum of books:</u>
- m+s+h = 220
- 3s/2 + s + 3s = 220
- 3s + 2s + 6s = 2*220
- 11s = 440
- s = 440/11
- s = 40
<u>Number of maths books:</u>
Answer:
the answer is B.336
Step-by-step explanation:
got it right on ed
Answer:
Option B

Step-by-step explanation:
we know that
The surface area of the front side is equal to the area of a square face of the cube plus the area of a right triangle of the triangular prism
so

