Answer:
4
Step-by-step explanation:
because 15 x 4 = 60
20 x 3 = 60
Answer:
Total number of children = 70
Step-by-step explanation:
Given:
Number of kids buy popcorn = 42
Percent of kids buy popcorn = 60% = 0.6
Find:
Total number of children
Computation:
Total number of children = Number of kids buy popcorn / Percent of kids buy popcorn
Total number of children = 42 / 0.6
Total number of children = 70
here's the solution,
so,
=》
=》
if you solve for π then the value will be :
but in terms of π the value will be :
Roots:
(-3,0) (1,0)
Turning point:
(-1, -4)