Can someone please help me with this problem?

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

What is the measure of the smallest angle in the diagram? 15 29 32 45

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125