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

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step-by-step explanation:

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart