11 blue
2 green
7 brown
total is 20 card
7 out of that 20 are brown
so x out of 100% are brown
7/20=x/100 - cross multiply
700=20x
x=700/20
x=70/2
Hello,
let's assume j the john's age, m the mary's age.
<span>"John is twice as old as mary"==>j=2*m
</span>
<span>"the sum of their ages is 21" ==>j+m=21
==>2*m+m=21
==>3m=21
==>m=7
and j=21-7=14
</span>
Answer:
52.5 miles
Step-by-step explanation:
2 5/8" × 20 = 52.5
The most common verticle jump is 38 in.
I hope this helped!!!:)
Step-by-step explanation:
a rational number is a number expressed as ratio of 2 integers p/q were q is not equal to 0 this means that the denominator will never be 0
and the numerator and denominator are integers
hope you understood if you didn't i am sorry
