I did this problem too, just look it up on google, it really does help a lot
Answer:
divide the diameter by 2
Step-by-step explanation:
Answer:
x=11/8
Step-by-step explanation:
As a decimal is 1.375
Change them into improper fractions
and then find a common denominator, then minus, add, whatever for each one
Answer:
310
Step-by-step explanation:
total no.of students=1872
ratio of boys to girls=7:5
sum of ratio=total of students
12/12=1872
7/12=?
7/12*1872/1=1092which is the number of girls
1872-1092=780which is the number of boys
difference =1092-780= 310
