For the first one it is a falling line and the second is 0
195 +15d=360
answer
subtract 195 from each side
15d=165
d=165/15=11
He would need to walk 11 dogs
Tanα=height/shadow
α=arctan(height/shadow)
α=arctan(292/131)°
α≈65.84° (to nearest hundredth of a degree)
Answer:
(x,y) = (1,2)
Step-by-step explanation:
I used a graphing calculator and put both equations in to find the intersection.