The length of a triangle is 2x cm, 3x cm, and 4x cm. The perimeter of the triangle is 81 cm. Calculate the value of x.

Fia needs 3/4 of a cup of brown sugar. She only has a 1/3 cup measuring cup and a 1/8 cup measuring cup. Which should she use and why?

A set of bivariate data was used to create a least-squares regression line. Which of the following is minimized by the line?

A recipe for a snack mix is 2 1/3 cups of cashews 3 1/2 cups of granola and 3/4 cup of raisins what is the total amount of snack mix

Veronica owns stocks worth $11,200. She owes $4,500 on her student loans and $800 on her credit cards. She owes $6,000 on her car that is worth $10,000. She has $400 in her checking account. What is her net worth?

Given A = {a, e, i, o, u} and B = {a, l, g, e, b, r}, find A ∪ B. { } {a, e} {a, b, e, g, i, l, o, r, u}

How to find the Base and height of the triangle

Lita estimates she will read 24 books during the summer. She actually reads 9 books. what is the percent error of her estimate?

We mathematical induction to prove the statement is true for all positive integers n. 8+16+24 + ... + 8n=4n (n+1)

How do we know that it's a parallel line

The Rivera family drove 267.9 miles from their home to Cape Cod, Massachusetts. They used 9.5 gallons of gas. How many miles per gallon of gas did they get on the trip?