how do you write 25.4 millimeters in scientific notation

25.4 millimeters can be written as: 2.54E1 mm.

Step-by-step explanation:

25.4 millimeters in scientific notation can be written as: 2.54E1 mm.

We know that E means 10 to the power of the number that comes directly after it.

25.4 mm can also be written as 2.54E-2 m, if you want it in meters; since 25.4 mm = 0.0254 meters.

3 ft

step-by-step explanation:

since the triangle is right use pythagoras' identity to solve for a

the square on the hypotenuse is equal to the sum of the squares on the other two sides, that is

a² + 8² = ( )²

a² + 64 = 73 ( subtract 64 from both sides )

a² = 9 ( take the square root of both sides )

a = = 3