What is 4/5 and 9/10 as a fraction in simplest form

Aura walked 2991 feet to school. After school, she walked to her cousins house who lives 457 feet farther from school than auras house. About how far did aura walk?

Express 80 as the product of its prime factors in ascending order.

Ernest rode his bike 8 1/4 hours on Saturday and 6 1/4 on sunday he rode for a total of 88 1/2 miles for both days how long does it take him to ride a mile on his bike

What is the product of 5/6 times 1 2/3?

On the last period our teacher had 1/2 of an eraser left she gave that to her 2 students equally how much of the eraser did every student take home

The area of a rectangular playground enclosure at Happy Times Nursery School is 600 sq. Meters. The length is 25 meters longer than the width. Find the dimensions of the playground

349 rounded to the nearest tenth

Can somebody answer my question, I asked one like 1h and 30min ago and no one has answered!

Which statement is correct? The range of the graph is all real numbers less than or equal to 0. The domain of the graph is all real numbers less than or equal to 0. The domain and range of the graph are the same.

In which type of triangle do the three altitudes intersect outside of the triangle?