A^2 + b^2 = c^2....this is the pythagoream theroum (sorry, probably spelled it wrong)....it is used for right triangles.
a and b are ur legs of the triangle and c is the hypotenuse. Therefore, the value of a^2 is the value of one of the legs, squared.
OR. if u mean this..
a^2 + b^2 = c^2
a^2 = c^2 - b^2
Halving-reduce by half or think what is fifty% of the number or divide by two
doubling-add the number you got to the same number or multiply by two
Halving Ex.:6/2=3
Doubling ex.: 9+9=18 or 6*2=12

Step-by-step explanation:
Given functions are:

h(x) is the product of g(x) and f(x)

Combining like terms

Hence,

Keywords: Functions, product
Learn more about functions at:
#LearnwithBrainly
Answer:
D
Step-by-step explanation:
5 ÷ 8 = 0.625 = 62.5%
-3 because it shows the value right there