Alright! so 4×5=20. so that means he worked 20 hours on Sunday.Hope this helps! ;) (Sorry if I answered this incorrectly.....
Answer:
15
Step-by-step explanation:
Using pythagoras theorem
C. 4
The 4 outcomes where the sum is five are:
1 and 4
2 and 3
3 and 2
4 and 1
Answer:
x = 4, y = 3/5
Step-by-step explanation:
3x - 5y = 7
2x + 5y = 13
add the equations
5x = 20
x = 4
plug in x for one of the equations
2(5) + 5y = 13
10 + 5y = 13
5y = 3
y = 3/5
