Lets find out...
a^2 + b^2 = c^2
27^2 + 79^2 = 84^2
729 + 6241 = 7056
6970 = 7056....incorrect....no, it is NOT a right triangle
We assume that you don't want to count numbers that start with 0, so there are 4 possible first digits and 5 possible digits in each of the remaining places.
4*5^3 = 500 . . . . total number of 4-digit numbers using only even digits
_____
The list of them would be ...
2000, 2002, 2004, 2006, 2008, 2020, ..., 8868, 8880, 8882, 8884, 8886, 8888
A) 3.00 dollars. 10 times.30
B) 4.50 dollars. 10 times.45
C) 2.50 dollars. 10 times.25
D)10 dollars. 4.50+2.50+3.00
E) yes it showed an overall increase over 30 days
To change a measurement from liters to milliliters you multiply by 1000
Answer:
it is the graph with four dots below the line and two dots above the line...
