-2√20 - √125
(first make radical into simplest form - make sure to get similar radical)
√20 = 4√5
√125 = 5√5
(subtract the common radicals together)
-4√5 - 5√5 = -9√5
-9√5 is your answer
hope this helps
Answer:
64π
Step-by-step explanation:
Since the diameter of the circle is 16, the radius is half of that which is 8.
Area = πr² = 64π
Answer:
Nicole is now 15 years old
Christine is now 5 years old
Step-by-step explanation:
x = age Nicole
y = age Christine
x = 3y
x+5 = 2×(y+5) = 2y + 10
3y + 5 = 2y + 10
y + 5 = 10
y = 5
x = 3y = 3×5 = 15
Answer:
Yes, they are adding 100 every time.
Step-by-step explanation:
Answer:
The height of the car at the end of the ride is 4 meters
Step-by-step explanation: