Answer:
4√3 + 13√5
Step-by-step explanation:
11√5 + 4√3 + √20. ,(20= 2√5)
= 11√5 + 4√3 + 2√5
= 4√3 + 13√5
Answer: 9,127
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Answer:
40 km
Step-by-step explanation:
You have 2 variables: km and minutes/hour
30 minutes turned into 60 minutes(1 hour) by multiplying by 2...
So you need to do the same for km!
20km * 2 = 40km per hour
They are the same angle and on opposite sides of the parallelogram
Answer:
-1/5
Step-by-step explanation:
We know that a^b * a^c = a^(b+c)
(−5)^5(−5)^−6
(-5) ^(5+-6)
(-5)^-1
We know that a^-b = 1/a^b
1/(-5)^1
1/-5
-1/5
