Answer:
<h2>Acute triangle </h2>
Step-by-step explanation:
<h3>An acute triangle has three angles which are less than 90°.</h3>
<h2>HOPE IT HELPS YOU!! </h2>
-500 is the answer, I am sure
The average value is given by

Setting

, you get

, and the integral becomes


0.17.
Look at the numbers they have the same. They both start with 0.01...but the next number in the first one is 7, which is greater than 6.
120, 90, 30 if you're going from the depths of the water to water level