Midterm Exam 2020 "
Last year there were 43 science projects submitted by students at a science fair. This year there are 52 science projects. To the nearest tenth, what
is the percent of change in the number of science projects submitted?

This is about circle theorems. someone asap : (

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller