Two candidates run for class president. the candidate that won received 60% of the 260 total votes. how many votes did the winning candidate receive?

How do you find the area of a triangle

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Could somebody me with this radical simplification?