Answer:
let the number be x.
hope it helps
<h2>stay safe healthy and happy....</h2>
Answer:
a)
Step-by-step explanation:
Cost function = revenue function - profit function
= -0.3x² + 150x - [-0.5x² + 250x - 300]
= -0.3x² + 150x + 0.5x² - 250x +300
= -0.3x² + 0.5x² + 150x - 250x + 300 {Combine like terms}
= 0.2x² - 100x + 300
Answer:
ok
umm
so 11?
Step-by-step explanation:
:(
Length = 4w + 2
A = length x width
= (4w + 2) . w
= 4w^2 + 2w ft square
Answer:
x=12
Step-by-step explanation:
tangent forms 90° with the touch point at circle
(x+8)^2 = 256+x^2
x^2 + 16x + 64 = 256 + x^2
16x = 192
x= 12
