Plz i’ve been stuck on it for like 2 hours sm

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

The graph shows the distance kerri drives on a trip. what is kerri's speed?