Jane: Think: the hypotenuse of her ramp is 14 inches and the angle opposite the rise is 30 degrees. Thus, cos 30 deg = (adj side) / (hyp) = (adj side) / (14 in).
Solving for (adj side), we get (adj side) = (14 in)(sqrt(3)/2) = 7 sqrt(3) inches.
Answer:
1020000is a hundredth tenths thousands
The first board is approximately 0.45 the second board is approximately 0.9 and the third board is approximately 19.8
First you gave to get the denominators all the same then you can answer the questions
An equivalent expression is
40 + 8n - 24
simplified:
16 + 8n
hope this helps!
