For number 3 the answer would be 6. That would be the answer for n.
For number 4 the answer would be -6. That would be the answer for n.
Answer:
15√15−15√5+15√3−15
Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Exact Form: 15√15−15√5+15√3−15
Decimal Form: 35.53449264…
if B is between C and D, BC= 10 in., and BD=3 in., then CD =2AD
Speed = Distance ÷ time
Speed upstream = 84 ÷ 7 = 12 km/h
Speed downstream = 84 ÷ 3 = 28 km/h
Speed in still water = 1/2(28 + 12) = 20 km/h
Answer: 20 km/h
Answer:
it is
Step-by-step explanation:
because it addition it doesn't matter which way you put it