Answer:
7+y
Step-by-step explanation:
780 handshakes.
(n(n-1))/2
(40(40-1))/2
(40*39)/2
1560/2
780
y=1.50h+4
h represents the amount of hours the bike is being rented for
-1
Step by step explanation This is how I got the answer to your question and I gave you the solution I hope this helps you out
Answer:
at right angles. ...................electromagnetic waves is propagated when the electric and magnetic field component oscillate at right angles to each other. A changing electric field will produce a changing magnetic field and a changing magnetic field produces a changing electric field.
Step-by-step explanation:
