The probability that a student guesses the correct answer to a five-choice multiple choice question is ​P(correct)=0.2. How many correct answers should a student expect to guess on a test with 85 five-choice multiple choice​ questions?

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Determine the area of a triangle with (see picture below)