What is 4.153 rounded to the nearest tenth?

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost