Answer:
Step-by-step explanation:
Slope of a line between two points is given as (y2 - y1)/(x2 - x1)
Given the points: (11, -10) and (11, 4)
This implies: x1 = 11, x2 = -10, y1 = 11, y2 = 4
Slope = (4 - 11)/(-10 - 11)
Slope = -7/-21
Slope = 1/3
Answer:
A fraction simply tells us how many parts of a whole we have. You can recognize a fraction by the slash that is written between the two numbers. We have a top number, the numerator, and a bottom number, the denominator. For example, 1/2 is a fraction.
Step-by-step explanation:
Answer:
The amount of water left is 1550 litres
Because 21 is more than 1
This is the number of combinations of 5 from 11.
11C5 = 11! / 5!6!
a quick way to work it out is (11*10*9*8*7) / (5*4*3*2*1)
= 462 answer