Answer:

Step-by-step explanation:
10 * sqrt(81/25 * -1) = 10 sqrt(81/25) * sqrt(-1) = 10 *9/5 * i
Answer:
204.55
Step-by-step explanation:
1 mile per hour is 0.489 yards per second
This expression is a perfect square trinomial. It has two answers but they don't have to be different. In this case it has to be the same - because it is a perfect square trinomial.
Algebra 1 just really teaches you the basics of algrebra
Answer:
x=4
Step-by-step explanation: