Step-by-step explanation:
a. 57×23=1311
b. 724×82=59368
c. (345)(210)=72450
Answer:
1/3
Step-by-step explanation:
the multiplication of 2 lines perpendicular is - 1
then if x is the slope you are looking for
x * - 3 = - 1
x = 1/3
Answer:
For those who achieve a year of sobriety, less than half will relapse. If you can make it to 5 years of sobriety, your chance of relapse is less than 15 percent.
So A