Set up a proportion: 25/100 = 50/n where n = # of teens surveyed
Simplify fraction: 1/4 = 50/n
Cross multiply: n = 200
So 200 teens were surveyed.
Answer: 601
200
Step-by-step explanation: when you reduce 3.005 it is 601/200 and it is in its simpilist form
Answer:
-3/3 x -15/2
Step-by-step explanation:
hope this helps
Answer:
126 in2 or area
Step-by-step explanation:
2x9 for triangle sides then divide 2. =9 add the 2 triangle together =18
18+area of rectangle or 12x9 = 108+18=126
