Answer:
maybe $50 at Walmart
Step-by-step explanation:
Answer:
180 pages
Step-by-step explanation:
let x be the number of pages in the book , then
x + 40 = x ( multiply through by 9 to clear the fraction )
7x + 360 = 9x ( subtract 7x from both sides )
360 = 2x ( divide both sides by 2 )
180 = x
The total number of pages in the book is 180
Answer: The area (A) of a circle is a function of its radius (r) and is given by the function A = f(r) = πr2.
Step-by-step explanation: google help
Answer:
._. im not smart but i try to be
Step-by-step explanation:
120
OA = OB
angle OAN = 90 degrees, so OAB and OBA is both 30 degrees.