PLEASE HELP ME FAST! 4. Simplify. Show your work and write your answer as a mixed number in the simplest form.

1 1
x 5
2 4

if you didnt know what i wrote its : 1/2 times 5 1/4

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z

I’m really confused and need to learn this