analyze picture
y int is -3
slope is
1/2
so, the equation is 1/2x-3,
which is number three
Answer:
x =417.6
Step-by-step explanation:
0.5x+78.2=287
Subtract 78.2 from each side
0.5x+78.2-78.2=287-78.2
.5x =208.8
Divide each side by .5
.5x/.5 = 280.8/.5
x =417.6
Really hope this proves useful to you, any further questions please ask :)
B^2 = a^2 - c^2
b^2 = 9^2 - 5^2
b^2 = 56
b = 7.5
#2 is 5
#3 is 18.9
#4 is 14.1
#14 is yes it does