9514 1404 393
Answer:
(b) Hiking 10 feet due north, then hiking 10 feet due south
Step-by-step explanation:
Any pair of numbers that totals zero will be a pair of opposites. The offered choices are ...
+6 -4 = 2 . . . not zero
+10 -10 = 0
+2 -3 = -1 . . . not zero
+5 -3 = 2 . . . not zero
Hiking 10 feet due north, then hiking 10 feet due south is a situation involving opposite numbers adding up to zero.
Answer:
b = 4
Step-by-step explanation:
5-1=5b-4b
4=b
A+ny = n
a = n-ny
a = (1-y)n
a/(1-y) = n
n = a/(1-y)
You can use trigonometry and the tangent to get:
tan(11°)=150/x
so x=772 ft
Answer:
x = 7
Step-by-step explanation:
the 2 is doubled so the 3.5 has to be doubled as well
