Boys : Girls = 2:7
let the no. of boys be x
so no of girls = 250+x
so, x:(250+x) = 2:7
x/(250+x) = 2/7
7x = 500+2x
7x-2x = 500
x = 500/5 =100
Answer:
0.25,0.5,0.75,1.4
Step-by-step explanation:
smaller decimals go first
Answer:
16pi or approx. 50.26
Step-by-step explanation:
Since the diameter of each cookie is 8 cm, the radius of each cookie will be 4 cm. We can use the area of the circle formula (A = πr²), we can find that the area of each cookie is 16π, or around 50.26
Answer:
Step-by-step explanation:
