Mia is in a class of 30 children.
20% of her class like tennis.
40% of her class like football.
how many children like tennis?
how many children like football?

Anyone know? will mark brainliest if correct!

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?