Answer:
I believe it is a 1040 tax form
Step-by-step explanation:
Answer:
(5x + 7y)² = 25x² + 70xy + 49y²
Step-by-step explanation:
(5x + 7y)² = 25x² + 70xy + 49y²
Because,
(5x + b)² = (5x)² + 2(5x)(b) + b²
2(5x)(b) = 70xy
b = 7y
b² = (7y)² = 49y²
The answer would be $42.4. $50 minus $10 is $40. Multiply that by 106% because of tax, and you get $42.4.
Hope this helped! :)
Answer:
The answer to your question is 10 in
Step-by-step explanation:
Data
Circumference = 20π in
Radius = x
Formula
Circumference = πd
Process
1.- Equal the formula to the circumference
πd = 20π
2.- Solve for d
d = 20π / π
3.- Simplification
d = 20
4.- Find the radius
r = d/2
r = 20/2
r = 10 in