31.4/3.14=10
10/2=5
5*5*3.14= 78.5 cm square
Answer:
There are 7 five dollar bills in the jar.
Step-by-step explanation:
There are 7 because 16 + y + 4 = 27 → 20 + y = 27 → y = 7
Answer:
Lien: $26300 Her husband: $24700
Step-by-step explanation:
x+(x+1600)=51000
2x+1600=51000
2x=49400
x=24700
Her husband earned 24700
24700+1600=26300
Lien earned 26300