Answer:
5
Step-by-step explanation:
The probability of tails is 1/2, so the expected value is (1/2) (10) = 5.
Answer:
B.76 square feet
Step-by-step explanation:
SA=B+L
Answer:
Step-by-step explanation:
In similar figure all the corresponding angles will be congruent and corresponding sides will be in ratio
Answer:
x=-2.2 y=-1.6
Step-by-step explanation:
8x+y=-16
-3x+y=5
5x=-11
x=-11/5 or -2.2
-3x+y=5
-3(-2.2)+y=5
6.6+y=5
-6.6+y=-6.6
y=-1.6