What is 2+2 pls i really need the answer it would mean a lot to me

Patel’s class voted on their favorite color. patel plans to make a circle graph to display the results. which statements are true about the circle graph patel can create? check all that apply.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?