What is the length of segment AB?

A) 2
B)2.5
C) 5
D) 10

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

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.

What is the simplified form of square root of 400 to the 100th power ?