d=discount tickets
f=full price tickets
d=f+180 (180 more full price tickets than discount tickets)
f+d=240
8p² + 71p - 90
8p² + 80p - 9p - 90
(8p - 9)(p + 10)
The probability is just 1/2 that the disc will result with the white side landing up.
There are two sides to the disc. If they are equally likely to happen, then the chance of either side is 1/2. It does not matter which number the flip is.
Answer:
The height of the tree is 30 feet
Step-by-step explanation:
Let
h ----> the height of the tree
we know that
The tree casts a shadow that is 27 feet long
Your friend is 5 feet tall and casts a shadow that is 4.5 feet long
so
using proportion
Find out the height of the tree

Answer:
a very expensive waste of money.
Step-by-step explanation: