The grade of a hill is it's steepness represented as a percent. Jin tracks his walking speed up different hills . what does the rate of change or slope represent in the situation

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

,xzgv

step-by-step explanation:

; oqirjg'

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft

example answer: "to determine if a sum is reasonable you can round each number to the nearest whole and compare the estimated sum to the actual sum."

hope this you and anyone else who needs the answer : ^)