Answer:
26.8
Step-by-step explanation:
you round up 5 and make the 7 an 8
Answer:
x meters
Step-by-step explanation:
Answer:
Geometric mean: 6.8399037867068
Step-by-step explanation:
Answer:
120 4-digit numbers.
Step-by-step explanation:
For the numbers to be divisible by 5 they must end in 5.
So the total number of first 3 digits of the 4-digit number are given by the
number of permutations of 3 from the numbers 1,2,3,4,6 and 7 (6 digits)
= 6P3
= 6! / (6-3)!
= 6*5*4
= 120.
(-2, -1)
(3, 2)
formula:
y2 - y1
———-
x2 - x1
2 - - 1 3
——- = —
3 - - 2 5
