Joe hiked a 5-mile trail. Each 1/4 mile was marked with a blue sign. How many blue signs did Joe see
on the trail? Show how you solved the problem.
Include equations or fraction models.
Hey

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval

answer: idk

step-by-step explanation:

you can use a^2+ b^2=c^2

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.