Answer:
x is 5 cm as the entire base is 10 cm, so 10/2 = 5
32-3/5, 49-1/2, 64-2/3, 81-1/4, 125-2/3
Because they are the same angle and both equal 90 degrees.
Answer:
x^2+10x+25 is a polynomial
Step-by-step explanation:
A polynomial is an expression with exponets such as x^2 therefore your eqation that will become x^2+10x+25 is always a polynomial
Assuming you meant (x+5)^2
Answer to one im pretty sure is 136.4 degrees and to number 2 is a parallelogram (rectangle or square) you know because the side AD is equal to BC and AB is equal to DC