Answer:
10 is the answer
Step-by-step explanation:
C(5,2) = 5! / 2! (5-2)!
C(5,2) = 5! / 2!3!
C(5,2) = 120/12
C(5,2) = 10
Answer:
22.45%
To two decimal places
Step-by-step explanation:
A book has 245 pages and she has only read 55 of the pages. To get the percentage:
55/245 and then multiply it by 100.
55/245
=O.2245 (To four decimal places)
0.2245 x 100
22.45% (To two decimal places)
She has only read 22.45% of the book. To convert it to a whole number, that's 22% of the book has been read
(180-144)° + 3x + 90° = 180°
36 + 3x + 90° = 180°
x = 18°
Answer:
Step-by-step explanation:
-49 because 7 multiplied by its self is 49 and since the exponent is negative its -49.I THINKKKKK DON'T KILL ME IF YOU GET IT WRONG.
