Answer:
There are 39 different choices
Step-by-step explanation:
Add the the flavors of ice cream the cones and the scoops.
31+2=33
1+2+3=6
33+6=39
Hope this helps
Answer:
A lurking variable is a variable that has an important effect on the relationship among the variables in the study, but is not one of the explanatory variables studied. Two variables are confounded when their effects on a response variable cannot be distinguished from each other.
Since it's isosceles, ∠ABC = (180-30) / 2 = 75
2. Because if 1/3 + 2/3 is 1 then 1+1=2
.70 * x = 9.1
.70/.70 * x = 9.1/.70
x = 13