Which is bigger 80%of 90 or 1/2 of 140

80% of 90 is bigger

Step-by-step explanation:

80% of 90

N= 90/100×80

N= 90/100× 80/100

N=7200/100

N=72

So 80% of 90 is 72

1/2 of 140

70+70=140

So half of 140 is 70.

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are