Answer:
Step-by-step explanation:
Let the hypotenuse of the smaller triangle be h units.
Then; from the Pythagoras Theorem.
From the smaller triangle;
and
From the second triangle, let the other other shorter leg of the second triangle be s units.
Then;
and
We now use the double angle property;
we plug in the values to obtain;
I think the answer is 330.75. Explanation: 42/8= 5.25 and you must do to one side you must do to the other. So 63/5.25= 330.75.
Equal is the with the 38+
I believe it is c if i am not wrong
Multiply $115.74 by .7 (.7 = 70%) then add that to $115.74 to get the total.