The base length will be found as follows:
volume of the triangular prism is given by:
V=1/2ab×h
where:
10 ft
b=6.9 ft
thus the height will be found as follows:
276=1/2×10×6.9×h
solving for h we get:
h=276/34.5
h=8 ft

3 0

3 years ago

What is 20% of 55?<br> I need help PLEASE!

Assoli18 [71]

20% of 55 is 11

Convert your percentage into a decimal:
$\frac{20}{100} = 0.2$

Multiply your decimal by 55:
$0.2 \times 55 = 11$

8 0

3 years ago

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Is 10-2x is less then 10 what is x

nignag [31]

The answer is: Yes 10-2x is less than 10, x= -5

3 0

3 years ago

(take 2 bc i messed up) What is √30 simplified

nignag [31]

Answer: the square root of 30 is simplified to 5...

Hope this helps! :D

Step-by-step explanation:

7 0

3 years ago

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