Each packet of sugar weighs 45 grams dan buys 32 packets how many grams of sugar does he have in total

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers