1/(5 + 3sqrt(5))help me plzzzzz
1 answer:
Answer:
sqrt(5)/29
Step-by-step explanation:
1/(5 + 3sqrt(5))
= 1/(5 + 3sqrt(5)) x sqrt(5)/sqrt(5)
= sqrt(5)/(5 + 3 x 8)
= sqrt(5)/ 29
You might be interested in
Answer:
26
Step-by-step explanation:
12/2=6
x-6=20
x-6+6=20+6
=26
Answer:
Yes
Step-by-step explanation:
When you divide it, it has no remainder.
Hope this helps
You would also need to know the opposite segment of the given angle because sine is equal to opposite over hypotenuse.
Answer: 7.5 minutes (7 min 30 sec)
Step-by-step explanation: If it takes it 3 minutes to travel 2 km, it would take it 1.5 minutes to travel 1 km. So, 1.5 * 5 = 7.5, meaning it would take it 7.5 min to travel 5 km.
Answer:
y=4x^2-31
Step-by-step explanation:
