It is one because it is a simplified answer because 9*2= 18 but they got a 9 so that means they dived by 2 so 8*1=8/2=4 so the missing number is 1
Answer:
624
Step-by-step explanation:
12+18+22=52 52×12=624
Answer:
a=3
Step-by-step explanation:
3x3=9
Answer:
0.43x250,000 = 107,500 teenagers.
Step-by-step explanation:
43% of students spend 1 hr on HW< and there are 25,000 students.
43% is basically just 43/100, so 0.43x250,000 is 107,500 students.