Answer:
The length of the ramp must be at least 14.71 feet
Step-by-step explanation:
Given
<em>See attachment for complete figure</em>
Required
Length of the ramp (z)
To do this, we consider sin of angle A ().
So, we have:
This gives:
Make z the subject
<em>The length of the ramp must be at least 14.71 feet</em>
Answer:
2
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Given system:</u>
<u>Substitute x into the second equation:</u>
- 10(y + 4) + 2y = 16
- 10y + 40 + 2y = 16
- 12y = -24
- y = -2
<u>Find x:</u>
Convert 2 1/2 to improper fraction
= 5/2
5/2 * 1/3 = (5*1) / (2*3) = 5/6
You can sometimes tell how big a book will be or how long it will take you to read it by looking at the thickness of the book and how small the text is.