Answer:
Step-by-step explanation:
<u>$21.50</u> | 0.2(10) + 24.2 = <u>$26.20</u> | 21.50 - 26.20 = <u>$ -4.70</u>
$25.00 | 0.2(12) + 24.2 = <u>$26.60</u> | 25.00 - 26.60 = <u>$ -1.60</u>
Answer:

Step-by-step explanation:
We can split up the exponent into multiple products:
.
We know that
.
We also know that
.
So, our answer is
and we're done!
I think you'd use the pythagoran theorem for this (a squared + b squared = c squared). So 30 squared plus 22 squared equals the diagonal measure squared. This is 900 + 484 = c squared. That's 1384. The square root of that is 37.