The answer is C.
-k just means the opposite of the k values
25,714.29 is the correct answer I believe
Answer:
48 km/h
Step-by-step explanation:
80/50*30=48 km/h
Answer:
3.1
Step-by-step explanation:
After substitution of the givens, the expression 4.7j-6.8k takes on the value
4.7(5) - 6.8(3) = 23.5 - 20.4 = 3.1
A^2 + b^2 = c^2
16^2 + 12^2 = c^2
256 + 144 = c^2
400 = c^2
sqrt 400 = c
20 = c <== the ladder is 20 ft long