Tell whether the triangle with the given side lengths is a right triangle.
15, 20, 26
The answer is (select) yes or no

Trigonometry hellllllpppppppp asap

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl