Yes because -12 is the opposite of 12... I hope this helps and I'm sorry if I'm wrong
Answer:
See graph attached
Step-by-step explanation:
The lateral area is represented in the diagram by a rectangle 11 cm wide and
(8 + 15 + 17) cm = 40 cm long.
The lateral area is
(11 cm)*(40 cm) = 440 cm²
Answer:
1 hour
Step-by-step explanation:
3 hours subtract 2 hours
Answer:

Step-by-step explanation:
Sample size 52 card
Pay for J or Q 
Pay for King or Ace 
Pay for others 
Therefore
Probability of drawing J or Q

Probability or drawing King or Ace

Probability or drawing Other cards

Therefore
Expected Gain is mathematically given as


