Answer:
-89 is rational
√101 is irrational
Step-by-step explanation:
An irrational number is a number that <u>cannot</u> be expressed as a fraction in terms of whole numbers.
-89 = -89/1 which is a fraction and is therefore rational
√101 does cannot be put into a fraction of whole numbers and is therefore irrational
Answer:
12.71in
step explanation:
The Length of an arc given is expressed as;
A = theta/360 * 2πr
10 = 45/360 * 2 * 3.14r
10 = 1/8 * 6.28r
Cross multiply
10 * 8 = 6.28r
80 = 6.28r
r = 80/6.28
r = 12.74in
Hence the radius is 12.71in
Answer:
I would say 85, since 85 would be the median of the three points or 8 hours of studying. I hope this helps! :)
Answer:
6.5
Step-by-step explanation:
I'm not sure if its right but:
(2 × x) - 8 = 5
2x = 13
x = 6.5