You just use what you already know. You know that 1 week is equal to 7 days so you just do 1 * 7 = 7 or 1 week. Then 54 * 7 = 378
Answer:
9
15
24
33
Step-by-step explanation:
I hope this right
Step-by-step explanation:
step 1. the standard form of a quadratic equation is f(x) = ax^2 + bx + c
step 2. since they are all in standard form you need to provide more information.
The answer will be 40. As it doubles twice during 220mins- 10 to 20 and then 20 to 40.
Answer:
the relation between them are
n(U) = n(X U Y) + n(xūy).