Find the least common denominator for the following rational expressions.

(r - 1) (r - 4) (r - 5)

(r - 1) (r + 4) (r - 5)

(r - 1) (r + 1) (r - 4) (r - 5)

(r - 1) (r + 1) (r + 4) (r - 5)

Troy is 1.4 meters tall. Edna is 54 centimeters shorter. How tall is Ena

A rectangular area is roped off using a rope 200 m in length. Calculate the area of the rectangle if it is 65 m long.

What is 32.697 rounded to the nearest one?

Explain how finding sound Cantoni is similar to finding 7*2000 Perry then find each product.

If f (x) = -3x+1 then f^-1 (x) =

jennas mom is making hair bows for the basketball team. it takes 39 inches of ribbon to make each bow. how many yards of ribbon will she need to make 9 bows?

Mandy is setting up for a reception. For the number of seats needed, she knows she can use either 8 seats at each table with none leftover or 10 seats at each table with none left over. Which is the least number of seats she is setting up? A. 40 B.

Supposed the population of deer in a region was 3,500 in the year 2000. since then population has grown by 3.5% annually.

How are common denominators and common multiples the same

What number increased by one half is equal to negative three eighths?