Measurement there are 52 weeks in 1 year. choose the function which displays a rule relating the number of weeks to the number of years for 1, 2, 3, and n years. then find hana’s age in weeks if she is 11 years old.

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?