Answer:
a^2-b^2=(a+b)(a-b) where a=4x and b=5. (4x+5)(4x-5)
Step-by-step explanation:
Since both terms are perfect squares,factor using the difference of squares formula
The answer:93.75
I think recommend calculators online I’m sure I’m a little off
22.45 would be 22, and 90.32 would be 90
Answer:
r= 3 h = 6 then use 3^2 + 6^2 = l^2
Step-by-step explanation:
Answer:
10x +17y=c (C is the total cost)