3 Solve the problem.
The width of a rectangle is fixed at 30 cm, and the perimeter can be no greater than
170 cm Find the maximum length of the rectangle.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What are the domain and range of the function f(x)=2^x+1