To figure out long it took for Ingrid to walk her dog,multiply 3*1 and 1/2 or 3*1.5 to get 4.5 hours or 4 and 1/2 hours.
Answer:
dude I ain't no albert einstein but I think it's 61
Step-by-step explanation:
stay groovy man
Answer:
-11/3
Step-by-step explanation:
14-3(x+1)
14-3x-3=22
11-3x=22
-3x=22-11
-3x=11
x=-11/3
x=-3 2/3
X^2/a^2+y^2/b^2=1
a^2=100 a=10
b^2=64 b=8
c^2=a^2-b^2
c=6
Well, when you flip a coin, there's a 50/50 chance it's going to land on heads or tails. so if you flip a coin 4 times there's a small chance it's going to be on heads and three tails.
some probabilities are-
-all four heads
-all four tails
-two heads two tails
-3 heads one tail
-1 tail 3 heads
so, therefore there is a 1/5 chance that it is going to be one heads and three tails. I hope this helps