Give example for each statement

a) the sum of two rational numbers is rational
b) the product of a rational number and an irrational number is irrational
c) the product of two irrational numbers can be rational

2+2=4
3.54 times 2 is 7.08
3.5 times 3.5 is 7
:)

One shot. if 60% of 10 is 6, then what is 70%? we know it would be seven (since 60% is mathematically 60/100, or 6/10, then 70% is 70/100, or 7/10) but we can check anyway using ratios: 6 : 60% = x : 70%*inverse multiplicationx * 60% = 6 * 70%*divide both sides by 60%x = (6 * 70%) / 60%x = 7and since he has made 6 shots already, he would need just one more to get 7 shots or 70%. if the explanation is too confusing, comment and i will try to