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

Acylinder has volume 45π and radius 3. what is it’s height?

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?