Rodrigo added 2
9
and 4
9
using these steps.

1. Check for common denominators.

2
9
and 4
9

2. Write the sum.

2
9
+ 4
9

3. Add the numerators.

2 + 4
9
= 6
9

What is the sum in simplest terms?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.