Write the fraction or mixed number as a decimal 4/10

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,