Yes you are correct 20% of 150 is 30.
X= r-h/y
h= xy-r/-1
r= xy+h
The answer for both of these would be a rectangle.
A rectangular prism has 6 faces, all of which are rectangles. Slicing the prism parallel to any of the faces, whether they are end faces or bases, will result in a rectangular cross-section.
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Answer:
a=3
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Step-by-step explanation:
Look at the photo below for the answer.
:)
Percent decrease=decrease/original times 100
decreas=860-790=70
original=860
percent decrease=70/860 times 100
percent decrease=0.0813953 times 100
percent decrease=8.13953
about 8%