Find x on this special right triangle

The answer is 7

Step-by-step explanation:

We know than Tan45=1

Tanx=opp/adj

tan45=y/(7)/2

Thus y=7/2

We know by pythagoras theorem that hyp^2=side^2+side^2

=(+

=(49(2)/4)+(49(2)/4)

=(49/2)+(49/2)

=(98/2)

=49

x=7

they charge the same amount at 20 minutes.

step-by-step explanation:

after going and makeing graphs i would go with a,

there is nothing that is matches the graph. if there was i would show you. but therefore my answer is a.

hope i

-lavira: )