7.5 hours total divided by .5 hours per arrangement would be 15 arrangements.
Range is the difference between the largest and the smallest variable. If the range is 18 and the smallest number is 9. Add 9 to 18.
9+18= 27. 27 is the largest number.
Answer:
a^2-ab+b^2
Step-by-step explanation:
factorize both of them.
Answer:
The 4th system (h = 4.2 − p
; h = 2p)
Step-by-step explanation:
C. 5 units is the answer and I am typing to make in 20 characters long.