What is 32 percent written as a fraction in simplest form

When you find the area of a triangle do you use in. or in2

Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.

0.75,1.75,2.75,3.75 is arithmetic or geometric?