To find the length of the 3rd side, you would use the pythagorean theorem
a^2 + b^2 = c^2
132^2 + b^2 = 157^2
17424 + b^2 = 24649
b^2 = 7225
b = square root of 7225
<span>D. It is incorrect because the length of the unknown side is the square root of 7,225.</span>
Two thirds.
1/3 +1/3 = 2/3.
You don’t add the denominator (bottom terms), you only add the numerators (the top terms)
The surface are of the shape is 251.5 units (sorry if that is wrong)
<h2><u>
Answer: A. 15x = 10</u></h2>
Step-by-step explanation: 15 x 2/3 = 10.
-zomba