Answer:
17
Step-by-step explanation:
15^2+8^2=17^2
So first you factor it out:
8c - 72 = 12c - 72 - 4c
Then you isolate the c's:
-72 +72 = 12c - 4c -8c
Then you add both sides:
0 = 0c
C is equal to 0
Answer:
24565 phones sold in 2025
Step-by-step explanation:
dont know the formula. srry
Hope this helps!
Using Pythagoras:-
x^2 = 6^2 + (sqrt18)^2
= 36 + 18 = 54
x = sqrt54 = 3 sqrt6