Cross multiplication, 81*62/7
Answer:
Step-by-step explanation:
For each game played the chance of winning is 0.05 and losing is 0.95.
If the student wins, they get $5 -$1 = $4, but they lose $1.
<u>Expected value is:</u>
It means you will make $0.75 per average game.
Answer:
360
Step-by-step explanation:
270 = 75% of x
270 = 0.75 × x
0.75x = 270
x = 270/0.75
x = 360
Answer: 360
You find the area of base then multiply by height so you do 9x9x3.14 and then times that by12 again, equation, 9x9x12x3.14=.im too lazy to do the rest, just use a calculator I guess