Answer:
Step-by-step explanation:
I think you mean a² + b² = c², not ca.
a = 10, c = 26
b² = c² - a² = 26² - 10² = 576
b = √576 = 24 ft
4x+8y
you use distributive property
you multiply 4 times x
and 2y times 4
hope this helps