See the attached picture:
Answer:
231cm²
Step-by-step explanation:
find the area of the rectangle. 12 x 11=132
find the area of the triangle. 9 x 11=99
add the two areas together. 99 + 132=231
Answer:
13.7
Step-by-step explanation:
1.37 x 10^1
Solve the exponent.
1.37 x 10
13.7 is the standard form of 1.37 x 10^1.
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Given:
The factory managers decide to to give away 
of 
of a ton away as samples.
To find:
what fraction of a ton did they give away?
Solution:
According to the question, the factory managers decide to to give away of of a ton away as samples. So,
So, samples is 
of a ton.
Therefore, they give away of a ton as samples.
V = 2a + 4b
V = 2(a + 2b)
but we know V = 2(L x W)
so
length = a
width = 2b
